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Paper Citation Record · LEDGER

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS

As of 15 August 2026, this Paper Citation Record lists 100 of 123 outbound references and 1 inbound Pith citation observation for arXiv:2505.23221.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2505.23221 v1

Coverage vector

measured 100 of 123 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-07T12:57:21.350719Z

measured 101 of 101 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-15T06:32:42.880941+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-01T02:17:11.164070Z

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: cited_works

Reference resolution

100 of 123 outbound references displayed

  • verified exact30
  • verified fuzzy0
  • unresolved70
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 00429d9c-7175-4d7f-b5c6-0f3d2fb2bd1f · outbound

This paper cites , " * write output.state after.block = add.period write newline.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS , " * write output.state after.block = add.period write newline

Reference 1

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:14.723710Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:14.723710Z digest=sha256:6d695e9cca6b85d2ccffcdd979dbc8fc2d89c72a4b5b893f3fcfd9a45c7c06cc

Observation ea98c0ce-d547-4864-803f-dbdd7df92a73 · outbound

This paper cites write newline.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS write newline

Reference 2

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:14.758959Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:14.758959Z digest=sha256:950e8579b086b8e3298baa94ee54919f8fa16feaa01ecdefa252f44c70e6221a

Observation 30f8159b-2758-433e-8e5e-fb547b590642 · outbound

This paper cites bh<Etխӫ.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS bh<Etխӫ

Reference 3

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:14.802604Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:14.802604Z digest=sha256:a9ccf3d557ea16c9e12ca9cc849af90b230d4c868ab96129b85f2174c25c93c0

Observation 639b7cae-b648-4f58-b528-9c8123fc0661 · outbound

This paper cites 2015, , 807, 120, 10.1088/0004-637X/807/2/120.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2015, , 807, 120, 10.1088/0004-637X/807/2/120

Reference 4

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:14.840666Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:14.840666Z digest=sha256:ea96556ef41ddd810cfd9e83f98a86b648a3081b856c4e22c5096d22838fa367

Observation 8cb60e78-135a-4401-bda2-1c42c1343ba2 · outbound

This paper cites 2003, , 593, 906, 10.1086/376616.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2003, , 593, 906, 10.1086/376616

Reference 5

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:14.863006Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:14.863006Z digest=sha256:9c35d3d96ff4e6c494138773e7871d16329fc90b270099a535452080a1aa8e94

Observation 67dc0674-9a13-4041-b632-11f5402bcb64 · outbound

This paper cites 2001, , 552, 639, 10.1086/320551.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2001, , 552, 639, 10.1086/320551

Reference 6

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:14.943684Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:14.943684Z digest=sha256:69bdff108514934ab9d86d02ef2bc7d4f889317cc9e3e742677f3d2c92d60938

Observation ad4537ac-8fa0-4df9-91d2-2b4d007e504f · outbound

This paper cites The Formation of Massive Stars.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS The Formation of Massive Stars

Reference 7

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:15.010791Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:15.010791Z digest=sha256:51eb851879d9066f8a6033534da4afb01ea53a1ea070694d8712aa504ef0d872

Observation fe1cd28f-7726-4740-9fa5-ab4f8978421d · outbound

This paper cites 2010, , 518, L78, 10.1051/0004-6361/201014532.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2010, , 518, L78, 10.1051/0004-6361/201014532

Reference 8

Resolution
verified exact
doi, observed 2026-08-07T12:58:36.507900Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:15.038936Z digest=sha256:af7df9af0611d75331fde8e5aff9ac1dd8fb45166d4b05e12cb825705a0c3900

Observation 005118a2-e6b0-494c-b5bc-e97392d719a1 · outbound

This paper cites M., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS M., et al

Reference 9

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:15.093384Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:15.093384Z digest=sha256:c0e823f75006bef33121b183435574b54c60a1cc4c4d6818d0e6e5599cb512da

Observation 36e9bbfb-d39d-44aa-a47a-630c3148298a · outbound

This paper cites 2012, , 20, 56, 10.1007/s00159-012-0056-x.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2012, , 20, 56, 10.1007/s00159-012-0056-x

Reference 10

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:15.173841Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:15.173841Z digest=sha256:15cca08d4e427fd469995db4cad0c49f3bf1d7f88db5ebb41fd58bfa914d7e35

Observation 17090baf-7d19-4a49-834a-2abf22fb71c2 · outbound

This paper cites Disks around Young O-B (Proto)Stars: Observations and Theory.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS Disks around Young O-B (Proto)Stars: Observations and Theory

Reference 11

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:15.238496Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:15.238496Z digest=sha256:d928d2fdfb3f5b34d0c542ea23e9e71f0bb2b703535a2be13845a06f32bde591

Observation 8df1e3db-0c70-42ae-8ab5-3182520f27eb · outbound

This paper cites T., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS T., et al

Reference 12

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:15.291771Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:15.291771Z digest=sha256:f9202c3a32bd112ca01026b231ca8267117d5d395e18ed9a7f985f80f7a53687

Observation 6944d319-7b1b-40f6-aa89-0a3e724bd332 · outbound

This paper cites L., Zhang , J.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS L., Zhang , J

Reference 13

Resolution
verified exact
doi, observed 2026-08-07T12:58:36.394911Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:15.339661Z digest=sha256:657dc7a3229adc74b1f8087130e993a63135ca927b0b24895f7b3982567482a9

Observation b1ee4730-6813-4df8-869c-9b4e4968df8d · outbound

This paper cites 2024, , 971, 164, 10.3847/1538-4357/ad5549.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2024, , 971, 164, 10.3847/1538-4357/ad5549

Reference 14

Resolution
verified exact
doi, observed 2026-08-07T12:58:36.327750Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:15.420761Z digest=sha256:8ccacb5fc419bca3550835e7db67b1f34a8ea9e0dee6aa1570f21cce80d955fc

Observation 6840fd58-e63c-470f-98c1-cc98191ef24b · outbound

This paper cites 2002, , 40, 27, 10.1146/annurev.astro.40.060401.093845.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2002, , 40, 27, 10.1146/annurev.astro.40.060401.093845

Reference 15

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:15.484151Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:15.484151Z digest=sha256:83281789ec7b6e3b75756be2fdfbd0d17a9772b60013e5fcc7080654f00adb95

Observation f9caf44a-85b2-4c09-8880-efc3969fe5fe · outbound

This paper cites T., Cesaroni , R., & Moscadelli , L.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS T., Cesaroni , R., & Moscadelli , L

Reference 16

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:15.543806Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:15.543806Z digest=sha256:a11d46bf78aa301dc0e5e154385fb8ed4044e39a2402086e419910137a4a80bf

Observation b0a2acab-437d-4a50-b611-cbe53722c328 · outbound

This paper cites S., Schuller , F., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS S., Schuller , F., et al

Reference 17

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:15.626394Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:15.626394Z digest=sha256:ca6852ee43438abb76a4c8aad30c6be7df7829dc5f0607eb6f9f5e40760c77bf

Observation d93002a6-6ad6-49f1-94f2-d22dd8ad3a8f · outbound

This paper cites O., Thompson , M.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS O., Thompson , M

Reference 18

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:15.723929Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:15.723929Z digest=sha256:3c95c2f3a100e1daa5e1cdf1bd6b9334da166731f930831555b92c80b6043de4

Observation 9931e113-bb4e-4450-8607-66361d9b1b3b · outbound

This paper cites K., Rosolowsky , E., Evans , Neal J., I., Cyganowski , C., & Urquhart , J.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS K., Rosolowsky , E., Evans , Neal J., I., Cyganowski , C., & Urquhart , J

Reference 19

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:15.776246Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:15.776246Z digest=sha256:d57bcb4e93191ab3f858a1139c9986f4eb40833508483c2bb18c80bab41a2583

Observation 07e66c54-ab6f-4dcb-9641-b968d05353e3 · outbound

This paper cites E., Williams , R.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS E., Williams , R

Reference 20

Resolution
verified exact
doi, observed 2026-08-07T12:58:36.191721Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:15.839594Z digest=sha256:af00d549e0e592b20d732fe2628301ec3834bc9cdc41cdd4d0d7120e4d52dc43

Observation 7bd5751a-3a07-41ce-b18a-96723005cf16 · outbound

This paper cites A., Rodr \' guez , L.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS A., Rodr \' guez , L

Reference 21

Resolution
verified exact
doi, observed 2026-08-07T12:58:36.049796Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:15.886973Z digest=sha256:beb8e1d817cf8d84046d3f403227f654e374efbf977618be296681a2b74c8b97

Observation 2d076faf-83dc-4fe6-9d01-efacbb81b75a · outbound

This paper cites an unresolved cited work.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS Unresolved cited work

Reference 22

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:15.970424Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:15.970424Z digest=sha256:1bcd2d9cb950210915fb3d86a7f04219a088a24c798990025b2964082d0444c1

Observation b5a74411-30a5-49d9-9a4d-a57ca4626b09 · outbound

This paper cites 2021, , 73, 467, 10.1093/pasj/psab012.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2021, , 73, 467, 10.1093/pasj/psab012

Reference 23

Resolution
verified exact
doi, observed 2026-08-07T12:58:35.948701Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:16.030607Z digest=sha256:f67b6e759d5f884212432402bd300fa9625650b5a9535e76b5914a70933fe0eb

Observation 18e41b3b-0efe-44fd-8d2f-db7989dec334 · outbound

This paper cites 2023, , 680, A58, 10.1051/0004-6361/202347565.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2023, , 680, A58, 10.1051/0004-6361/202347565

Reference 24

Resolution
verified exact
doi, observed 2026-08-07T12:58:35.844977Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:16.077345Z digest=sha256:9ba53cd37609c87b16eba21337cb925a18ce9a07d76a3805964106b58f0d6f9b

Observation 9c307190-c178-481c-b99c-18847673049c · outbound

This paper cites 2011, , 529, L7, 10.1051/0004-6361/201116631.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2011, , 529, L7, 10.1051/0004-6361/201116631

Reference 25

Resolution
verified exact
doi, observed 2026-08-07T12:58:35.720584Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:16.121471Z digest=sha256:997ebd94b141a9b8f87e8c0a24df4697f1379288b3a90c60b965587d9c585ed4

Observation e34e716d-e276-47dc-a4bd-973fe3b16db5 · outbound

This paper cites T., Wakelam , V., & Herbst , E.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS T., Wakelam , V., & Herbst , E

Reference 26

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:16.175699Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:16.175699Z digest=sha256:7a8535a954862f807ada335096fcd445ad5d8f6f78801c65adffed7c6db5e369

Observation 1ee02343-20c2-4413-b0ce-c465d9848991 · outbound

This paper cites 2022, Research in Astronomy and Astrophysics, 22, 015004, 10.1088/1674-4527/ac321e.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2022, Research in Astronomy and Astrophysics, 22, 015004, 10.1088/1674-4527/ac321e

Reference 27

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:16.215747Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:16.215747Z digest=sha256:5c9d302595609a1a4858a346f223a2633a475f0b1ad9565c212c87bc127df431

Observation d919af53-9316-4e75-8e82-e86ad42fa45e · outbound

This paper cites 2014, , 563, A97, 10.1051/0004-6361/201322541.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2014, , 563, A97, 10.1051/0004-6361/201322541

Reference 28

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:16.314408Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:16.314408Z digest=sha256:076ed93efd2636fe7982314c3833ee6a922c0a75698996d0eee9979afca1c78a

Observation 3a564490-9027-4197-a3e2-157f59dff37f · outbound

This paper cites L., Beuther , H., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS L., Beuther , H., et al

Reference 29

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:16.352985Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:16.352985Z digest=sha256:e9ea92d3acc7f7f9d36988d5804e9dd5b5d3242d05bf0157c09055294f807a6c

Observation bb8b6e3c-0a40-4126-aeb9-fe68050e6ab3 · outbound

This paper cites H., Helfand , D.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS H., Helfand , D

Reference 30

Resolution
verified exact
doi, observed 2026-08-07T12:58:35.532891Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:16.398006Z digest=sha256:7236354f8544ca3b2d295701c07183947d83769e5739a1e2802a41368766e0fa

Observation 27bfd686-6370-4c5b-b73d-33a28d6e13b5 · outbound

This paper cites 2005 b , , 130, 156, 10.1086/430459.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2005 b , , 130, 156, 10.1086/430459

Reference 31

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:16.468576Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:16.468576Z digest=sha256:74c05a4be32e70a7df52ff708c5137b47a33161eb1fe6642ca02e54a3e841254

Observation cd50a63c-2dce-4670-9c52-8b326e57420c · outbound

This paper cites F., & Langer , W.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS F., & Langer , W

Reference 32

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:16.574092Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:16.574092Z digest=sha256:abd48827e3105a8f8da0a8a5229349f8bf4ded75eaabbd2d5782c97987e55582

Observation 8ce5844c-71fd-4f51-8d91-74312312d225 · outbound

This paper cites an unresolved cited work.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS Unresolved cited work

Reference 33

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:16.661778Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:16.661778Z digest=sha256:d9d1134bbc9e7fa5f996a99e7a357cb2d2cb909c6e0ed6a8cb89b4b853b3fb6e

Observation eb7a2076-b5cb-4e1b-8d37-722b98fec2d1 · outbound

This paper cites 2000, in Astronomical Society of the Pacific Conference Series, Vol.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2000, in Astronomical Society of the Pacific Conference Series, Vol

Reference 34

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:16.714639Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:16.714639Z digest=sha256:4cb222b6a5e550e5be227e7c6d8ff22c61f4b837f4e6a456af32213ce18cd7da

Observation 9a9729d5-5f57-4f3b-9896-9e984c732362 · outbound

This paper cites E., Guzm \'a n , V.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS E., Guzm \'a n , V

Reference 35

Resolution
verified exact
doi, observed 2026-08-07T12:58:35.427942Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:16.788693Z digest=sha256:7625799399e4f24ac233d72c8df07661e25ec3acf599c5f637669910dadaeef9

Observation 3e3c151c-4c9f-4f71-a63d-495dd7a9d8be · outbound

This paper cites H., Zhou , J.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS H., Zhou , J

Reference 36

Resolution
verified exact
doi, observed 2026-08-07T12:58:35.235695Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:16.823715Z digest=sha256:38b76dc038bb6f157b2bad0966a9b93632d78ba832f7927ade385af4b68904b7

Observation a6d8c412-5c35-4b20-ad35-3b95b5e5ae25 · outbound

This paper cites I., & Herbst , E.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS I., & Herbst , E

Reference 37

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:16.877072Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:16.877072Z digest=sha256:c83e7702243cb78476130750c869ce0ebcbddb28d769d1ae723e95ee846d8b5a

Observation f6938d9a-4942-4e12-bc44-d6ecec648129 · outbound

This paper cites I., Herbst , E., & Leung , C.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS I., Herbst , E., & Leung , C

Reference 38

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:16.931170Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:16.931170Z digest=sha256:9bc097882e39ba1e7455adedb02a4acdd44e7638fe3f031c23aeb5a7dabfc83d

Observation 43f721e8-584c-49ee-875c-289ac6dacfc5 · outbound

This paper cites E., Harada , N., & Herbst , E.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS E., Harada , N., & Herbst , E

Reference 39

Resolution
verified exact
doi, observed 2026-08-07T12:57:30.029529Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:16.996741Z digest=sha256:d1461896c3bf966326e132b373a84ae810f439f4e6a59c318e5ab040b5fe6ebc

Observation 303776bd-7755-4850-b884-5d9dac6688db · outbound

This paper cites E., Herbst , E., & Garrod , R.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS E., Herbst , E., & Garrod , R

Reference 40

Resolution
verified exact
doi, observed 2026-08-07T12:57:29.867389Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:17.057265Z digest=sha256:2f09107c75f2a2cdf8095c1514886211852a67063a3596fa25e91c6544354cb1

Observation 2d252566-ec39-403d-a76a-ffa512641367 · outbound

This paper cites A., Millar , T.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS A., Millar , T

Reference 41

Resolution
verified exact
doi, observed 2026-08-07T12:57:29.642151Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:17.106091Z digest=sha256:c6a9ae66a45fd9a565b8e4f90c1077543aa9e61f7751df48c92d4025c8d8b06c

Observation 5f5dedc3-283f-4209-be7a-de1238001d4c · outbound

This paper cites N., Pinte , C., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS N., Pinte , C., et al

Reference 42

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:17.142934Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:17.142934Z digest=sha256:ac31caf82c107b02d48ba549c1f3c002ea08ede04807c89e66d5578a29f6cfe4

Observation 426099f5-a01d-4cb6-9684-07c4ec6897f4 · outbound

This paper cites G., Purcell , C.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS G., Purcell , C

Reference 43

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:17.207630Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:17.207630Z digest=sha256:35260de433d74bf80cd1c0b888db18f5e09021c81d42e4743eea609e467cc1df

Observation 31805706-35e9-4420-9a24-c09e540603e9 · outbound

This paper cites M., Foster , J.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS M., Foster , J

Reference 44

Resolution
verified exact
doi, observed 2026-08-07T12:57:29.430061Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:17.246375Z digest=sha256:1b70d95a5c7d2dbc019f49dba85b0fc67650d5d231c1aee79ffa03308973d8c4

Observation 46241ce2-d5cf-4c79-87d5-4927eff3e6cc · outbound

This paper cites S., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS S., et al

Reference 45

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:17.331788Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:17.331788Z digest=sha256:1bfd5a05acacd64ed4b7a39e9725b29f6f69ef2c33c30d0f83f8b58fd5c7d815

Observation 0346e49e-1d8f-4e17-a0e0-4b8149897026 · outbound

This paper cites M., Wu , Y., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS M., Wu , Y., et al

Reference 46

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:17.444844Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:17.444844Z digest=sha256:0806acae6563a5f42549e743bf7f731a873ec407bbdf24037a0cd51b17d92c9d

Observation fa84fbc1-4636-4919-9c4a-9b34b8e8cd0d · outbound

This paper cites G., Burton , M., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS G., Burton , M., et al

Reference 47

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:17.532229Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:17.532229Z digest=sha256:607d91c226832225266dda686915627c720fee3e1c2e5839b77887d515f174fd

Observation 6472f00b-ec0c-4625-83db-ed48ecf08c60 · outbound

This paper cites I., Caselli , P., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS I., Caselli , P., et al

Reference 48

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:17.649850Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:17.649850Z digest=sha256:d0caa4c93358da72671293b71e1241312a569b0afaeb62f171544f965acef761

Observation 123f199c-ed17-4528-b4b7-8da1f613d471 · outbound

This paper cites 2015, , 219, 2, 10.1088/0067-0049/219/1/2.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2015, , 219, 2, 10.1088/0067-0049/219/1/2

Reference 49

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:17.779987Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:17.779987Z digest=sha256:a4054f460768673c4588bd90117b63692611f95f321592ca2b7527204565117b

Observation a65d3c12-568a-4206-a6b6-5c84ce7076e8 · outbound

This paper cites K., Belloche , A., & Garrod , R.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS K., Belloche , A., & Garrod , R

Reference 50

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:17.866616Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:17.866616Z digest=sha256:efe20bec5eb09377c5f508e7769ff780dd8ee98eb06e8ef1e467e4ee76e2a600

Observation 870ed566-6e57-4678-91e6-a952d9a2a9a0 · outbound

This paper cites E., Hoare , M.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS E., Hoare , M

Reference 51

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:17.976257Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:17.976257Z digest=sha256:c9d96315d2c102120f3b21d97fcdc59d2e21f735568fc03548d71b8db23264a4

Observation a83ef9ce-60fe-4804-94ee-521edd0dc5fd · outbound

This paper cites C., & Evans , N.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS C., & Evans , N

Reference 52

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:18.093249Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:18.093249Z digest=sha256:166a3d075ff41e5a4a9bf72e7a3c3fe2549a17e967b3817da9c55b7bdb434bee

Observation c1e040fd-fa2b-4e82-bffb-57098d70db47 · outbound

This paper cites D., Lal , D.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS D., Lal , D

Reference 53

Resolution
verified exact
doi, observed 2026-08-07T12:57:29.179468Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:18.183489Z digest=sha256:ec891448b8eefa80bdd872ded76ad151d4e4913fda1cf05e8deb2e74ff15aff5

Observation 5bc3a03d-1e74-43c3-93a8-91fccbdc7d7c · outbound

This paper cites R., Bate , M.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS R., Bate , M

Reference 54

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:18.234182Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:18.234182Z digest=sha256:38cf28f7ae0a09e0f1a1b001d1b75f9322f8b883226ca5ccb502cd2a25210112

Observation c41153a9-1ef0-42c0-816c-21ca798fdd7b · outbound

This paper cites an unresolved cited work.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS Unresolved cited work

Reference 55

Resolution
verified exact
doi, observed 2026-08-07T12:57:28.990672Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:18.285687Z digest=sha256:3ad6b0630c4188757c12b9fc5020bdfabb5cb033c24c117d939f257c8cc3a252

Observation 80d29145-4fcf-4fce-b4ef-4a66ebf9af78 · outbound

This paper cites J., Bergin , E.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS J., Bergin , E

Reference 56

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:18.331148Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:18.331148Z digest=sha256:2fca4cdd616d439e8efd817b4619f285c9db792f5cd7571bbee5d5f49f625073

Observation 0d137911-08d9-4eeb-8d0d-b81ace93bb35 · outbound

This paper cites H., Herbst , E., Pineau des Forets , G., Roueff , E., & Le Bourlot , J.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS H., Herbst , E., Pineau des Forets , G., Roueff , E., & Le Bourlot , J

Reference 57

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:18.373210Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:18.373210Z digest=sha256:109fddfc4ccd539bb4580d04dc2228d418089e579961be8c7ace3406ca1dec2e

Observation 0c484675-73a5-4558-93f9-d4272f363620 · outbound

This paper cites A., Henkel , C., Reimers , D., & Wang , M.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS A., Henkel , C., Reimers , D., & Wang , M

Reference 58

Resolution
verified exact
doi, observed 2026-08-07T12:57:28.769824Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:18.419540Z digest=sha256:1fa8cca6a0961e2dc0b15c5bda79f264ab0533fea14073091ca03cdb22d00017

Observation 68a052a1-e75c-445a-b68d-fdf3082d8ac1 · outbound

This paper cites 2016, Research in Astronomy and Astrophysics, 16, 47, 10.1088/1674-4527/16/3/047.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2016, Research in Astronomy and Astrophysics, 16, 47, 10.1088/1674-4527/16/3/047

Reference 59

Resolution
verified exact
doi, observed 2026-08-07T12:57:28.580527Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:18.477965Z digest=sha256:aeb7da6613c3227aca6f59bb3f160e317b8d9247b90ab4a8ac9def0cf883eb1f

Observation 7fadfda1-0959-45bf-a449-4c7f71025367 · outbound

This paper cites C., Wu , Y., Zhang , C., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS C., Wu , Y., Zhang , C., et al

Reference 60

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:18.511217Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:18.511217Z digest=sha256:19d6bbc42811d377698bfd28190ed4732bd3855ab9ff6061b958850d0e8b545d

Observation 67b3f084-c34e-43ba-b099-373a0e47a031 · outbound

This paper cites an unresolved cited work.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS Unresolved cited work

Reference 61

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:18.541738Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:18.541738Z digest=sha256:13e80fcde72d0f82b73d811299e1ff8dd954e5fb555f1c5e3a2c5669937f1206

Observation c274b5fe-ccbe-4edc-ac22-11323bedb482 · outbound

This paper cites G., & Shirley , Y.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS G., & Shirley , Y

Reference 62

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:18.567322Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:18.567322Z digest=sha256:44bd858d17e61003418504f0e2f2d3e6fcb8c7c2a3a8e72076af818b4eba35dc

Observation fd3048d2-5f17-418f-97a8-881eb6206580 · outbound

This paper cites an unresolved cited work.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS Unresolved cited work

Reference 63

Resolution
verified exact
doi, observed 2026-08-07T12:57:28.400153Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:18.608984Z digest=sha256:3e7e31225e457a3ec0e4e3ac552191ad84c10f43aae2a45bac046e8960bbad73

Observation 1d88e3b9-75c3-419c-a0b2-0384debc8c2e · outbound

This paper cites Malicious User Experience Design Research for Cybersecurity.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS Malicious User Experience Design Research for Cybersecurity

Reference 64

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:18.663461Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:18.663461Z digest=sha256:a769d8e20dcdf2c6bf22a0b54938b4d61cb303355a2f2f4d674bfa01d43018bf

Observation 3c8b7f5c-c8fe-410b-9a99-6cc15ffdfa2c · outbound

This paper cites F., & Tan , J.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS F., & Tan , J

Reference 65

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:18.732128Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:18.732128Z digest=sha256:936cf5cf6af92e85755d9e53b81722812ea2264376faa165997c327bed94beef

Observation a93aef1e-cfb3-4602-b2eb-8bfeaab216ff · outbound

This paper cites 2018, , 56, 41, 10.1146/annurev-astro-091916-055235.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2018, , 56, 41, 10.1146/annurev-astro-091916-055235

Reference 66

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:18.779805Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:18.779805Z digest=sha256:77d5a10636c0d87207b6a90e895b702ecb1608e790d76917228428d5d42d1f24

Observation 5fc4137e-0604-455c-bf39-290915023768 · outbound

This paper cites J., & Charnley , S.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS J., & Charnley , S

Reference 67

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:18.821488Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:18.821488Z digest=sha256:5bf8cbe60782bbc80baabe66127eaa0dedacc9c8526df7788b80dbc0c340e3c0

Observation 4c483219-0078-447e-a1d4-6b6fb9604dae · outbound

This paper cites I., & Bergin , E.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS I., & Bergin , E

Reference 68

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:18.910271Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:18.910271Z digest=sha256:c9417d01d0d24e0af27cde297f1a717a1ea019a3c1108a176bd863e166a88cdc

Observation 936148ed-1c8d-4528-89ac-58e4d773a46b · outbound

This paper cites 2014, , 66, 119, 10.1093/pasj/psu116.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2014, , 66, 119, 10.1093/pasj/psu116

Reference 69

Resolution
verified exact
doi, observed 2026-08-07T12:57:28.178416Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:18.981618Z digest=sha256:86890fecaf7bcdb8d96caf9f8b9c08225ed5fb8f1229850860ef22001ff1dd4e

Observation b284b14e-8a59-40d1-98e3-242707327b3c · outbound

This paper cites M., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS M., et al

Reference 70

Resolution
verified exact
doi, observed 2026-08-07T12:57:27.926332Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:19.005131Z digest=sha256:1a595b59cb91dc870db8541782ac6f154cc350e14c7ee5002027b01c81ae0a53

Observation 3ed6ee5a-66ba-4d61-a595-ddde2fac2d3c · outbound

This paper cites L., Urquhart , J.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS L., Urquhart , J

Reference 71

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:19.082748Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:19.082748Z digest=sha256:c7fc890e7a58d9b911bdbaf0917d967e3cc957b6778c53985fcb32dfa9b1e3e1

Observation f490087b-05b2-41bf-85ff-c11ae6fd13e1 · outbound

This paper cites D., Egan , M.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS D., Egan , M

Reference 72

Resolution
verified exact
doi, observed 2026-08-07T12:57:27.684719Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:19.129373Z digest=sha256:aa89f88719e227a29c7cc41bf9f17c2fe48d0991d62b59974661b5a667ae601c

Observation 9cb79072-9396-418a-abd6-641572468d03 · outbound

This paper cites R., Longmore , S.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS R., Longmore , S

Reference 73

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:19.220523Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:19.220523Z digest=sha256:85b1d533ca5d663143ab7fa02cdaeafd19b0f323d512d873ce52add04a49f523

Observation c1e0075c-eb5f-4c17-917b-5936e623d301 · outbound

This paper cites R., Hoare , M.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS R., Hoare , M

Reference 74

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:19.298985Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:19.298985Z digest=sha256:7c79fb20ad4d4abd252e08040675701d64193bb2324f6db22bcf6792b45c9a65

Observation 3ec110ff-76ee-4f69-a6ce-cc06dc88161d · outbound

This paper cites M., Jackson , J.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS M., Jackson , J

Reference 75

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:19.364497Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:19.364497Z digest=sha256:e4ca753976054b09c509db6120109160824e687508f8a06db6fc67d3e3f4301c

Observation 3c6870d3-ab57-4fd1-92f2-76162ad52247 · outbound

This paper cites J., Menten , K.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS J., Menten , K

Reference 76

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:19.449260Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:19.449260Z digest=sha256:4cc27655072ac85ec247f267b6baded170e17c369b6f50401995a868a128f298

Observation 851557da-1659-4b8c-80e6-ce9e7d3fc726 · outbound

This paper cites 2019, , 885, 131, 10.3847/1538-4357/ab4a11.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2019, , 885, 131, 10.3847/1538-4357/ab4a11

Reference 77

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:19.511684Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:19.511684Z digest=sha256:5ba16e01f5a2da12f586fd7344c80d6c7287ccce52e033ad41c01d1ba4e24279

Observation d6960bd8-9d46-41fa-8444-036a2536e2af · outbound

This paper cites 2007, , 663, 1174, 10.1086/518595.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2007, , 663, 1174, 10.1086/518595

Reference 78

Resolution
verified exact
doi, observed 2026-08-07T12:57:27.480153Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:19.581196Z digest=sha256:aadc5960dae070e95701dcebb283a08b0490b569aa131272d03b2efb25125503

Observation cfc62ce8-a97c-4d77-af33-831a877e95d6 · outbound

This paper cites 2010, , 714, 1658, 10.1088/0004-637X/714/2/1658.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2010, , 714, 1658, 10.1088/0004-637X/714/2/1658

Reference 79

Resolution
verified exact
doi, observed 2026-08-07T12:57:27.290928Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:19.676508Z digest=sha256:223ac02afc15a2ebd27a92cb65778b46956c93b87621f7419675e3e7ad2f8d3c

Observation f9c636d8-b552-4ba2-bb7a-592a18e7460a · outbound

This paper cites M., Foster , J.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS M., Foster , J

Reference 80

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:19.723970Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:19.723970Z digest=sha256:d4895bf2f90dc3318684cab17bcdd0dd173df7a3b9792c5379938b076c390cef

Observation 6674f4f8-ab52-417d-9fc2-bd84e1f8cec0 · outbound

This paper cites 2013, , 773, 123, 10.1088/0004-637X/773/2/123.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2013, , 773, 123, 10.1088/0004-637X/773/2/123

Reference 81

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:19.818047Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:19.818047Z digest=sha256:4822ef1e407204955b6a3312b4417727f34fff5d08a920cbd21afc4cd97ad2fa

Observation 834c0d9c-0edd-437c-a3b7-79615aa85e7f · outbound

This paper cites M., Contreras , Y., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS M., Contreras , Y., et al

Reference 82

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:19.874559Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:19.874559Z digest=sha256:0f2ba9d6a73275709fcf24aab69fd8a441a937b3769db179b200b081f0e5e729

Observation b327a285-6d1c-41ee-b25b-b82e21fd4504 · outbound

This paper cites 2010, , 522, A42, 10.1051/0004-6361/201015149.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2010, , 522, A42, 10.1051/0004-6361/201015149

Reference 83

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:19.946606Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:19.946606Z digest=sha256:9d5204f678768ef1c629d7086565e380730439dea85346a5e8b992e9f0d8d825

Observation edcc150f-0be1-4ee8-9d34-1e408dd63a0e · outbound

This paper cites 2015, , 578, A55, 10.1051/0004-6361/201424364.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2015, , 578, A55, 10.1051/0004-6361/201424364

Reference 84

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:20.074357Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:20.074357Z digest=sha256:99a52cc48aa15e2ec335c68565de9329d5903628b4491f9f18258dee6dd4a254

Observation fa66652c-acd9-41e3-baa8-815b21c39fa6 · outbound

This paper cites 2022, , 258, 19, 10.3847/1538-4365/ac348e.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2022, , 258, 19, 10.3847/1538-4365/ac348e

Reference 85

Resolution
verified exact
doi, observed 2026-08-07T12:57:27.076079Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:20.160247Z digest=sha256:d89ada7f2e842cb3f4578ec9dfad2ab1c612dddb8050fadbe58e6e538db6e651

Observation 9ea6743e-d874-4b8b-8819-0f9c095085f2 · outbound

This paper cites K., Beuther , H., Saito , M., Wyrowski , F., & Schilke , P.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS K., Beuther , H., Saito , M., Wyrowski , F., & Schilke , P

Reference 86

Resolution
verified exact
doi, observed 2026-08-07T12:57:26.906465Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:20.242929Z digest=sha256:6738ca718849d44037d86f4f22be2d87be9083c67ec164c44c0231ad52ee5ad7

Observation bd3116d4-ba90-4f47-9392-cb4cb4aee256 · outbound

This paper cites K., Beuther , H., Schilke , P., Menten , K.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS K., Beuther , H., Schilke , P., Menten , K

Reference 87

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:20.305989Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:20.305989Z digest=sha256:812219862588d8a2fda7973838a3d4ce3a44be18181dfd604e1621f35b613f28

Observation c664d53a-1257-4e19-8805-3f6eb7334510 · outbound

This paper cites E., Shirley , Y.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS E., Shirley , Y

Reference 88

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:20.406374Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:20.406374Z digest=sha256:a15fa429e1ad3adde0d149b0bda6fa1430a25d75b1b5ca51be0d6135f4d85a3e

Observation a4bcca0f-f724-4e10-b3e8-7ae449c17ccb · outbound

This paper cites C., Beltr \'a n , M.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS C., Beltr \'a n , M

Reference 89

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:20.447799Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:20.447799Z digest=sha256:549b48182c1d9120a6e8ebc4c3a062474c8ad407f28c42d833095e51f07996df

Observation 649b1b09-0a99-485a-8358-d351e92e4d26 · outbound

This paper cites D., Henkel , C., Wyrowski , F., et al.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS D., Henkel , C., Wyrowski , F., et al

Reference 90

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:20.491596Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:20.491596Z digest=sha256:edb9ca7b039a34f3183d7ace3b8d269c6e4c3a5c34d2f0bed5a07d2a4c1e6a0c

Observation f29b1ebc-c64d-4315-920e-b80052b0fc5b · outbound

This paper cites K., & Minamidani , T.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS K., & Minamidani , T

Reference 91

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:20.538877Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:20.538877Z digest=sha256:25d26da5f430bfa4988d06a3438269299dd94a0ec5c4d4014d0586b8af00dc9e

Observation 8dc70488-701b-420b-b0e8-f3365492f44a · outbound

This paper cites 2010, , 62, 1473, 10.1093/pasj/62.6.1473.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2010, , 62, 1473, 10.1093/pasj/62.6.1473

Reference 92

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:20.597522Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:20.597522Z digest=sha256:0eee7633272229fbac5508a60f275b6c5159f2f8881e441c0d923ee77c108a1f

Observation 85f87b02-8f00-4142-978a-23f73a7af992 · outbound

This paper cites 2017, , 228, 12, 10.3847/1538-4365/228/2/12.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS 2017, , 228, 12, 10.3847/1538-4365/228/2/12

Reference 93

Resolution
verified exact
doi, observed 2026-08-07T12:57:26.687967Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:20.722302Z digest=sha256:d8cdde1cdd04b3c4eb1f48549251b94bb141e9303cc842177fcc21d831c75b29

Observation bcb7db10-3e73-4f1c-b913-ac4cfe092961 · outbound

This paper cites A., Hatchell , J., Walsh , A.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS A., Hatchell , J., Walsh , A

Reference 94

Resolution
verified exact
doi, observed 2026-08-07T12:57:26.506738Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:20.780729Z digest=sha256:e9586e6e51f26f14907409f6e9e9f1588ca2bde90ae9fb7323de86f8b8dadaac

Observation 5f7629e5-c778-4654-9a40-0c6c02e382ed · outbound

This paper cites S., Busfield , A.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS S., Busfield , A

Reference 96

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:20.863425Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:20.863425Z digest=sha256:a68193ad898d977600d369c614dc7184bdf665a639b6365605c063fa9b2ee327

Observation e8e483da-5d13-4200-99c2-2c567f50f055 · outbound

This paper cites S., Hoare , M.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS S., Hoare , M

Reference 97

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:20.940007Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:20.940007Z digest=sha256:33d36b882c1e6e7d3b92752fb6b1f9758f727f75b3961fa19b8a0ede9030b95b

Observation 77270635-8c22-4c48-ab94-3add6af4b350 · outbound

This paper cites S., Morgan , L.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS S., Morgan , L

Reference 98

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:21.085944Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:21.085944Z digest=sha256:c8c4bf174fb629a7dd0e09f39025c390e10ff97e3c9d6862c8dd3a55b643cc82

Observation 8faace7e-cc21-4c2c-aa48-54bf95b418e9 · outbound

This paper cites S., Thompson , M.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS S., Thompson , M

Reference 99

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:21.146104Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:21.146104Z digest=sha256:2da260b9e168eaf0e823ef6af179114e37af0e666c90e31bdcb5efccd67a9c7b

Observation 837152fb-b4e9-4750-94e0-9dd9fb96a556 · outbound

This paper cites S., Wells , M.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS S., Wells , M

Reference 100

Resolution
unresolved
no resolver link, observed 2026-08-07T12:57:21.207483Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T12:57:21.207483Z digest=sha256:fa6d04d2d7ef10ae43affe8476380de65a64cff18b4f4424327f18bb84432841

Observation e2a44e4f-e02e-47b2-b804-6f321f4bcd02 · outbound

This paper cites an unresolved cited work.

The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS Unresolved cited work

Reference 101

Resolution
verified exact
doi, observed 2026-08-07T12:57:26.308515Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=arxiv_source observed=2026-08-07T12:57:21.350719Z digest=sha256:6608f96b93ad20a1f93c20e02d6a3f5d29fe520c22ec69f15ef8f00cbab4ec58

Pith citing papers

Observation 91984e65-3dc5-4bc9-9f3f-de728cdcb682 · inbound

Chemistry of Dark Molecular Clouds cites this paper.

Chemistry of Dark Molecular Clouds The Chemical Clock of High-mass Star-forming Regions: N2H+/CCS

Reference 165

Resolution
unresolved
no resolver link, observed 2026-08-01T02:17:11.164070Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-01T02:17:11.164070Z digest=sha256:17914961b0199e07c6b8b5f1ad17138ae38e8932eba71288207369af4e1a1cbc