Bipolar HII regions Produced by Cloud-Cloud Collisions | Paper Citation Record

Observation 92280c3a-70ff-4411-94bb-f14f6c764614 · outbound

This paper cites Dust dynamics and evolution in expanding HII regions. I. Radiative drift of neutral and charged grains.

Bipolar HII regions Produced by Cloud-Cloud Collisions Dust dynamics and evolution in expanding HII regions. I. Radiative drift of neutral and charged grains

Reference 1

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:25.460605Z

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Observation 99a40190-c938-4805-964c-4ac2b0d919b8 · outbound

This paper cites The Green Bank Telescope HII Region Discovery Survey: III. Kinematic Distances.

Bipolar HII regions Produced by Cloud-Cloud Collisions The Green Bank Telescope HII Region Discovery Survey: III. Kinematic Distances

Reference 2

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:25.501295Z

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Observation 076ffdd4-6554-4177-a900-4daaaf4ad91f · outbound

This paper cites The Dust Properties of Bubble HII Regions as seen by Herschel.

Bipolar HII regions Produced by Cloud-Cloud Collisions The Dust Properties of Bubble HII Regions as seen by Herschel

Reference 3

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:25.537707Z

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Observation 745caef3-622b-4f36-8a88-f2ce51d98075 · outbound

This paper cites The WISE Catalog of Galactic HII Regions.

Bipolar HII regions Produced by Cloud-Cloud Collisions The WISE Catalog of Galactic HII Regions

Reference 4

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:25.542001Z

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Observation b4c0f7b0-0d11-4318-9d65-f9c37f3788b1 · outbound

This paper cites From filamentary clouds to prestellar cores to the stellar IMF: Initial highlights from the Herschel Gould Belt survey.

Bipolar HII regions Produced by Cloud-Cloud Collisions From filamentary clouds to prestellar cores to the stellar IMF: Initial highlights from the Herschel Gould Belt survey

Reference 5

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:25.582907Z

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Observation 5d1024d4-ef60-4503-bb47-5850d750c02e · outbound

This paper cites Characterizing interstellar filaments with Herschel in IC5146.

Bipolar HII regions Produced by Cloud-Cloud Collisions Characterizing interstellar filaments with Herschel in IC5146

Reference 6

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:25.627423Z

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Observation df6c535d-4227-42a8-971d-86050d5291d4 · outbound

This paper cites Star Formation triggered by cloud-cloud collisions.

Bipolar HII regions Produced by Cloud-Cloud Collisions Star Formation triggered by cloud-cloud collisions

Reference 7

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:25.704788Z

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Observation 2e233171-1dd6-4d9d-8d75-c9b5818deafd · outbound

This paper cites , keywords =.

Bipolar HII regions Produced by Cloud-Cloud Collisions , keywords =

Reference 8

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:25.827604Z

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Observation 051f5454-9294-46ae-a652-87813c191443 · outbound

This paper cites The Green Bank Telescope Galactic H II Region Discovery Survey.

Bipolar HII regions Produced by Cloud-Cloud Collisions The Green Bank Telescope Galactic H II Region Discovery Survey

Reference 9

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:25.932485Z

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Observation 11a01b7c-127d-47ad-821a-47565e518c7c · outbound

This paper cites Molecular Rings and the Thickness of Star-Forming Clouds.

Bipolar HII regions Produced by Cloud-Cloud Collisions Molecular Rings and the Thickness of Star-Forming Clouds

Reference 10

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:26.002491Z

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Observation 068f4973-d6b8-448a-9818-daf98a6eb1bc · outbound

This paper cites The Milky Way Project: What are Yellowballs?.

Bipolar HII regions Produced by Cloud-Cloud Collisions The Milky Way Project: What are Yellowballs?

Reference 11

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:26.073753Z

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Observation ba8343ff-6898-4562-b391-6d44ad38009e · outbound

This paper cites an unresolved cited work.

Bipolar HII regions Produced by Cloud-Cloud Collisions Unresolved cited work

Reference 12

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:26.210235Z

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Observation 74b8670c-8640-4a0e-a7b3-85f37af42a30 · outbound

This paper cites , keywords =.

Bipolar HII regions Produced by Cloud-Cloud Collisions , keywords =

Reference 13

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:26.320818Z

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Observation a3382fcc-6c5e-4c5f-9027-da98ef2eb1a0 · outbound

This paper cites , keywords =.

Bipolar HII regions Produced by Cloud-Cloud Collisions , keywords =

Reference 14

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:26.398733Z

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Observation 8e81db36-dfcf-4cd8-87f5-c8d5b6ca7b9c · outbound

This paper cites an unresolved cited work.

Bipolar HII regions Produced by Cloud-Cloud Collisions Unresolved cited work

Reference 15

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:26.470923Z

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Observation ff225eb4-8411-45ab-892f-e1c258d8a4de · outbound

This paper cites The ionizing source of the bipolar HII region S106: a close massive binary.

Bipolar HII regions Produced by Cloud-Cloud Collisions The ionizing source of the bipolar HII region S106: a close massive binary

Reference 16

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:26.564228Z

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Observation 60a8c337-fa3e-4fe5-89f4-204ee8446d70 · outbound

This paper cites Ionizing feedback from massive stars in massive clusters III: Disruption of partially unbound clouds.

Bipolar HII regions Produced by Cloud-Cloud Collisions Ionizing feedback from massive stars in massive clusters III: Disruption of partially unbound clouds

Reference 18

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:26.719269Z

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Observation d44223d4-7d57-4155-b8f5-c90b938e0ef6 · outbound

This paper cites The dangers of being trigger--happy.

Bipolar HII regions Produced by Cloud-Cloud Collisions The dangers of being trigger--happy

Reference 19

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:26.858628Z

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Observation 74afbdb0-4cb4-4d94-ac23-e15fda4420ee · outbound

This paper cites The effect of the virial state of molecular clouds on the influence of feedback from massive stars.

Bipolar HII regions Produced by Cloud-Cloud Collisions The effect of the virial state of molecular clouds on the influence of feedback from massive stars

Reference 20

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:26.967645Z

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Observation 47709797-a695-4ec1-a1b1-15dcf79f0799 · outbound

This paper cites , keywords =.

Bipolar HII regions Produced by Cloud-Cloud Collisions , keywords =

Reference 21

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:27.037993Z

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Observation e214fb0a-b57e-49a0-af57-1fed86ed8a74 · outbound

This paper cites Ionised gas kinematics in bipolar H II regions.

Bipolar HII regions Produced by Cloud-Cloud Collisions Ionised gas kinematics in bipolar H II regions

Reference 22

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:27.088966Z

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Observation d9efa61a-4a43-4a40-9629-ead8e88b1990 · outbound

This paper cites Star formation around RCW 120, the perfect bubble.

Bipolar HII regions Produced by Cloud-Cloud Collisions Star formation around RCW 120, the perfect bubble

Reference 23

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:27.233315Z

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Observation 61811c5f-45fa-49bd-8b03-3f23882dbb30 · outbound

This paper cites Interstellar matter and star formation in W5-E - A Herschel view.

Bipolar HII regions Produced by Cloud-Cloud Collisions Interstellar matter and star formation in W5-E - A Herschel view

Reference 24

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:27.305216Z

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Observation 11b1b020-407a-4262-92d2-8c1178d5b999 · outbound

This paper cites Bipolar HII regions - Morphology and star formation in their vicinity - I - G319.88$+$00.79 and G010.32$-$00.15.

Bipolar HII regions Produced by Cloud-Cloud Collisions Bipolar HII regions - Morphology and star formation in their vicinity - I - G319.88$+$00.79 and G010.32$-$00.15

Reference 25

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:27.368376Z

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Observation f4e163c6-62e0-406a-9475-9c8baa007ec1 · outbound

This paper cites Ultracompact H II Regions with Extended Emission: The Complete View.

Bipolar HII regions Produced by Cloud-Cloud Collisions Ultracompact H II Regions with Extended Emission: The Complete View

Reference 26

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:27.444412Z

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Observation 642621fa-cff0-4478-95f9-7d2318f2a3dd · outbound

This paper cites New insights in the HII region G18.88-0.49: hub-filament system and accreting filaments.

Bipolar HII regions Produced by Cloud-Cloud Collisions New insights in the HII region G18.88-0.49: hub-filament system and accreting filaments

Reference 27

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:27.483757Z

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Observation 71ac2cc0-eb18-4341-aeeb-5a6a2b69eefe · outbound

This paper cites The frequency and nature of `cloud-cloud collisions' in galaxies.

Bipolar HII regions Produced by Cloud-Cloud Collisions The frequency and nature of `cloud-cloud collisions' in galaxies

Reference 28

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:27.559647Z

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Observation b39cebe4-84c4-4f86-a096-0a35b585a88d · outbound

This paper cites Disentangling the independently controllable factors of variation by interacting with the world.

Bipolar HII regions Produced by Cloud-Cloud Collisions Disentangling the independently controllable factors of variation by interacting with the world

Reference 29

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:27.632259Z

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Observation 1f0598eb-d50f-412a-92c1-4973c7df1eea · outbound

This paper cites Infrared Emission from Interstellar Dust. IV. The Silicate-Graphite-PAH Model in the Post-Spitzer Era.

Bipolar HII regions Produced by Cloud-Cloud Collisions Infrared Emission from Interstellar Dust. IV. The Silicate-Graphite-PAH Model in the Post-Spitzer Era

Reference 30

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:27.740803Z

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Observation 5aea972f-e803-4245-8e5a-aadb2a58525c · outbound

This paper cites an unresolved cited work.

Bipolar HII regions Produced by Cloud-Cloud Collisions Unresolved cited work

Reference 31

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:27.813641Z

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Observation 9c8165ef-4480-4ab1-9047-667707e19798 · outbound

This paper cites The SILCC project: III. Regulation of star formation and outflows by stellar winds and supernovae.

Bipolar HII regions Produced by Cloud-Cloud Collisions The SILCC project: III. Regulation of star formation and outflows by stellar winds and supernovae

Reference 32

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:27.886375Z

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Observation 9f86dd1e-fe26-47e0-9dec-49c0f3c85dac · outbound

This paper cites PHANGS-JWST First Results: Destruction of the PAH molecules in HII regions probed by JWST and MUSE.

Bipolar HII regions Produced by Cloud-Cloud Collisions PHANGS-JWST First Results: Destruction of the PAH molecules in HII regions probed by JWST and MUSE

Reference 33

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:27.953490Z

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Observation 43ca11e0-6fc6-46c1-a702-89f8e63e8f12 · outbound

This paper cites , keywords =.

Bipolar HII regions Produced by Cloud-Cloud Collisions , keywords =

Reference 34

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:27.995774Z

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Observation cce9fe80-f0a7-42ce-985e-a33d79df5f05 · outbound

This paper cites Comparing the statistics of interstellar turbulence in simulations and observations: Solenoidal versus compressive turbulence forcing.

Bipolar HII regions Produced by Cloud-Cloud Collisions Comparing the statistics of interstellar turbulence in simulations and observations: Solenoidal versus compressive turbulence forcing

Reference 35

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:28.059161Z

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Observation 802db85b-9485-4f88-8c6c-e96bee7c9ef0 · outbound

This paper cites Modeling Collapse and Accretion in Turbulent Gas Clouds: Implementation and Comparison of Sink Particles in AMR and SPH.

Bipolar HII regions Produced by Cloud-Cloud Collisions Modeling Collapse and Accretion in Turbulent Gas Clouds: Implementation and Comparison of Sink Particles in AMR and SPH

Reference 36

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:28.098962Z

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Observation cb2b52de-b121-4e7b-812f-345a6bdd9611 · outbound

This paper cites , keywords =.

Bipolar HII regions Produced by Cloud-Cloud Collisions , keywords =

Reference 37

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:28.163041Z

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Observation d8ef0b60-6dd4-4fd2-a7aa-e84f12123a0c · outbound

This paper cites Molecular Clouds Toward the Super Star Cluster NGC3603; Possible Evidence for a Cloud-Cloud Collision in Triggering the Cluster Formation.

Bipolar HII regions Produced by Cloud-Cloud Collisions Molecular Clouds Toward the Super Star Cluster NGC3603; Possible Evidence for a Cloud-Cloud Collision in Triggering the Cluster Formation

Reference 38

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:28.220689Z

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Observation 7a12a298-c424-4174-9bad-61dca67f2936 · outbound

This paper cites Cloud-cloud collisions and triggered star formation.

Bipolar HII regions Produced by Cloud-Cloud Collisions Cloud-cloud collisions and triggered star formation

Reference 39

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:28.294682Z

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Observation 5750b62d-bd4a-496a-b933-c91bfdca09bd · outbound

This paper cites Photoionization feedback in turbulent molecular clouds.

Bipolar HII regions Produced by Cloud-Cloud Collisions Photoionization feedback in turbulent molecular clouds

Reference 40

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:28.358639Z

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Observation 471fa08e-068f-4093-991f-fa69486cb32d · outbound

This paper cites Feedback in Clouds II: UV Photoionisation and the first supernova in a massive cloud.

Bipolar HII regions Produced by Cloud-Cloud Collisions Feedback in Clouds II: UV Photoionisation and the first supernova in a massive cloud

Reference 41

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:28.427264Z

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Observation d124fc26-a4c7-465f-b0fe-d634a6fa5f9d · outbound

This paper cites Interpreting the Star Formation Efficiency of Molecular Clouds with Ionising Feedback.

Bipolar HII regions Produced by Cloud-Cloud Collisions Interpreting the Star Formation Efficiency of Molecular Clouds with Ionising Feedback

Reference 42

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:28.491193Z

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Observation ef655520-bfd9-420a-8a8b-b3592727388b · outbound

This paper cites The influence of magnetic fields in Cloud-Cloud Collisions.

Bipolar HII regions Produced by Cloud-Cloud Collisions The influence of magnetic fields in Cloud-Cloud Collisions

Reference 43

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:28.557453Z

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Observation 81b3edf0-ec1a-4410-a554-7cf902e418f5 · outbound

This paper cites , keywords =.

Bipolar HII regions Produced by Cloud-Cloud Collisions , keywords =

Reference 44

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:28.621156Z

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Observation 6a36198d-bbaa-4db9-bf11-1dacf848481b · outbound

This paper cites Initial Conditions for Star Formation: A Physical Description of the Filamentary ISM.

Bipolar HII regions Produced by Cloud-Cloud Collisions Initial Conditions for Star Formation: A Physical Description of the Filamentary ISM

Reference 45

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:28.691792Z

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Observation c14caeac-0026-4150-bdc7-62587aaf786e · outbound

This paper cites SILCC-ZOOM: The early impact of ionizing radiation on forming molecular clouds.

Bipolar HII regions Produced by Cloud-Cloud Collisions SILCC-ZOOM: The early impact of ionizing radiation on forming molecular clouds

Reference 46

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:28.751718Z

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Observation ac3aa070-462c-43ca-b0fc-bf9a1075f4e1 · outbound

This paper cites Isolating signatures of major cloud-cloud collisions II: The lifetimes of broad bridge features.

Bipolar HII regions Produced by Cloud-Cloud Collisions Isolating signatures of major cloud-cloud collisions II: The lifetimes of broad bridge features

Reference 47

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:28.848816Z

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Observation 2863f077-a815-4f96-ae6a-c481ff4989b8 · outbound

This paper cites Isolating signatures of major cloud-cloud collisions using position-velocity diagrams.

Bipolar HII regions Produced by Cloud-Cloud Collisions Isolating signatures of major cloud-cloud collisions using position-velocity diagrams

Reference 48

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:28.945474Z

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Observation 67185935-eb54-41c7-a990-253c100c75d1 · outbound

This paper cites Photoevaporation Flows in Blister HII Regions: I. Smooth Ionization Fronts and Application to the Orion Nebula.

Bipolar HII regions Produced by Cloud-Cloud Collisions Photoevaporation Flows in Blister HII Regions: I. Smooth Ionization Fronts and Application to the Orion Nebula

Reference 49

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:28.989566Z

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Observation 801ef9d7-6ec3-4ece-abd1-6fe4b4f1e328 · outbound

This paper cites , year = 2015, month = aug, volume =.

Bipolar HII regions Produced by Cloud-Cloud Collisions , year = 2015, month = aug, volume =

Reference 50

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:29.030169Z

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Observation aca856d9-4c82-438b-aa2f-d84d40544021 · outbound

This paper cites Radiative Stellar Feedback in Galaxy Formation: Methods and Physics.

Bipolar HII regions Produced by Cloud-Cloud Collisions Radiative Stellar Feedback in Galaxy Formation: Methods and Physics

Reference 51

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:29.066892Z

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Observation 23011fd8-fe0e-4c1d-a33c-624ae5af8a42 · outbound

This paper cites A statistical study of gaseous environment of Spitzer interstellar bubbles.

Bipolar HII regions Produced by Cloud-Cloud Collisions A statistical study of gaseous environment of Spitzer interstellar bubbles

Reference 52

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:29.103860Z

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Observation 1168bf0e-e82f-4b12-8382-2a1d6ce5d1aa · outbound

This paper cites L1495 Revisited: A PPMAP View of a Star-Forming Filament.

Bipolar HII regions Produced by Cloud-Cloud Collisions L1495 Revisited: A PPMAP View of a Star-Forming Filament

Reference 53

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:29.150570Z

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Observation 8292cddb-6f36-4f21-b849-478b0d92e66e · outbound

This paper cites A PPMAP analysis of the filamentary structures in Ophiuchus L1688 and L1689.

Bipolar HII regions Produced by Cloud-Cloud Collisions A PPMAP analysis of the filamentary structures in Ophiuchus L1688 and L1689

Reference 54

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:29.192453Z

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Observation e520eb10-3228-4d86-88d0-9a64b12f5d97 · outbound

This paper cites The cometary HII regions of DR 21: Bow shocks or champagne flows or both?.

Bipolar HII regions Produced by Cloud-Cloud Collisions The cometary HII regions of DR 21: Bow shocks or champagne flows or both?

Reference 55

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:29.230709Z

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Observation 91ecab2a-a64c-4093-b888-2932752baf27 · outbound

This paper cites Formation of Massive Molecular Cloud Cores by Cloud-cloud Collision.

Bipolar HII regions Produced by Cloud-Cloud Collisions Formation of Massive Molecular Cloud Cores by Cloud-cloud Collision

Reference 56

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:29.270752Z

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Observation f08fce11-2a40-4914-bbed-f939ff987250 · outbound

This paper cites , keywords =.

Bipolar HII regions Produced by Cloud-Cloud Collisions , keywords =

Reference 57

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:29.356135Z

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Observation 1ca78f95-b148-4cfb-a613-42349e63f253 · outbound

This paper cites The Milky Way Project: A statistical study of massive star formation associated with infrared bubbles.

Bipolar HII regions Produced by Cloud-Cloud Collisions The Milky Way Project: A statistical study of massive star formation associated with infrared bubbles

Reference 58

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:29.399572Z

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Observation b33fea8d-2ad5-424f-adc8-92b180ebc977 · outbound

This paper cites Playing with FIRE: A Galactic Feedback-Halting Experiment Challenges Star Formation Rate Theories.

Bipolar HII regions Produced by Cloud-Cloud Collisions Playing with FIRE: A Galactic Feedback-Halting Experiment Challenges Star Formation Rate Theories

Reference 59

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:29.440116Z

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Observation 3324c95b-d6de-4b08-b717-1c0136707d3a · outbound

This paper cites Momentum Injection by Supernovae in the Interstellar Medium.

Bipolar HII regions Produced by Cloud-Cloud Collisions Momentum Injection by Supernovae in the Interstellar Medium

Reference 60

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:29.475792Z

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Observation 9c0491f8-31a1-46b6-9609-f00d5fa9576b · outbound

This paper cites A census of dense cores in the Aquila cloud complex: SPIRE/PACS observations from the Herschel Gould Belt survey.

Bipolar HII regions Produced by Cloud-Cloud Collisions A census of dense cores in the Aquila cloud complex: SPIRE/PACS observations from the Herschel Gould Belt survey

Reference 61

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:29.515055Z

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Observation 74b40a7b-e0f3-4157-acd4-4937accd1c5e · outbound

This paper cites Star Cluster Formation and Feedback.

Bipolar HII regions Produced by Cloud-Cloud Collisions Star Cluster Formation and Feedback

Reference 62

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:29.551865Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 0c8954cc-e8ae-4997-aa7c-451f6f55679b · outbound

This paper cites Unifying low and high mass star formation through density amplified hubs of filaments.

Bipolar HII regions Produced by Cloud-Cloud Collisions Unifying low and high mass star formation through density amplified hubs of filaments

Reference 63

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:29.588492Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 8ec587cf-7a05-4ad5-a37e-991d8c7a08fc · outbound

This paper cites Massive Star Formation: Observations Confront Theory , year = 2008, editor =.

Bipolar HII regions Produced by Cloud-Cloud Collisions Massive Star Formation: Observations Confront Theory , year = 2008, editor =

Reference 64

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:29.635270Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1c38e338-3fdd-4647-aa56-3f6fae86039b · outbound

This paper cites BFS 10: A nascent bipolar H II region in a filamentary molecular cloud.

Bipolar HII regions Produced by Cloud-Cloud Collisions BFS 10: A nascent bipolar H II region in a filamentary molecular cloud

Reference 65

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:29.672832Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c28ec21f-08c5-4696-bdb4-cc4387281732 · outbound

This paper cites , keywords =.

Bipolar HII regions Produced by Cloud-Cloud Collisions , keywords =

Reference 66

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:29.708063Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 82010ac5-3db5-4f1f-b4d2-8a53f5f298a5 · outbound

This paper cites HII Region Ionization of the Interstellar Medium: A Case Study of NGC 7538.

Bipolar HII regions Produced by Cloud-Cloud Collisions HII Region Ionization of the Interstellar Medium: A Case Study of NGC 7538

Reference 67

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:29.744431Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation b6275c19-8616-42e2-af98-08d61dc3e101 · outbound

This paper cites Wind bubbles within H II regions around slowly moving stars.

Bipolar HII regions Produced by Cloud-Cloud Collisions Wind bubbles within H II regions around slowly moving stars

Reference 68

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:29.786631Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 8f3f0e59-1491-476b-b9e9-b399ac50b3c9 · outbound

This paper cites A census of dense cores in the Taurus L1495 cloud from the Herschel Gould Belt Survey.

Bipolar HII regions Produced by Cloud-Cloud Collisions A census of dense cores in the Taurus L1495 cloud from the Herschel Gould Belt Survey

Reference 69

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:29.827267Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation cd8746c7-81d1-4e08-aeaf-fdcf12a5c597 · outbound

This paper cites Clouds, filaments and protostars: the Herschel Hi-GAL Milky Way.

Bipolar HII regions Produced by Cloud-Cloud Collisions Clouds, filaments and protostars: the Herschel Hi-GAL Milky Way

Reference 70

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:29.899541Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 17dcefb3-daf9-459b-af67-878c1e547b38 · outbound

This paper cites Filamentary structure of star-forming complexes.

Bipolar HII regions Produced by Cloud-Cloud Collisions Filamentary structure of star-forming complexes

Reference 71

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:29.941344Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 3b58660a-940a-4a4f-9732-34bdf80725ea · outbound

This paper cites Radiation-pressure-driven dust waves inside bursting interstellar bubbles.

Bipolar HII regions Produced by Cloud-Cloud Collisions Radiation-pressure-driven dust waves inside bursting interstellar bubbles

Reference 72

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:29.986160Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c54e5d6f-1569-4c65-89a4-e727e2fd45f6 · outbound

This paper cites Expanding bubbles in Orion A: [CII] observations of M42, M43, and NGC 1977.

Bipolar HII regions Produced by Cloud-Cloud Collisions Expanding bubbles in Orion A: [CII] observations of M42, M43, and NGC 1977

Reference 73

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:30.023989Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 6ad46d31-9681-40f1-a46a-3de676cb9ee8 · outbound

This paper cites Global collapse of molecular clouds as a formation mechanism for the most massive stars.

Bipolar HII regions Produced by Cloud-Cloud Collisions Global collapse of molecular clouds as a formation mechanism for the most massive stars

Reference 74

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:30.062487Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 52f4adbc-8b95-4e34-9ca2-474bf92eeaad · outbound

This paper cites and Adam, R.

Bipolar HII regions Produced by Cloud-Cloud Collisions and Adam, R

Reference 75

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:30.105349Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation f7aa7928-2d07-437d-bb93-af2421755579 · outbound

This paper cites Limiting Accretion onto Massive Stars by Fragmentation-Induced Starvation.

Bipolar HII regions Produced by Cloud-Cloud Collisions Limiting Accretion onto Massive Stars by Fragmentation-Induced Starvation

Reference 76

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:30.151582Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation b3c57124-092a-44c9-a935-637e63377b60 · outbound

This paper cites The mass, location and heating of the dust in the Cassiopeia A supernova remnant.

Bipolar HII regions Produced by Cloud-Cloud Collisions The mass, location and heating of the dust in the Cassiopeia A supernova remnant

Reference 78

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:30.205007Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 7ed2082e-6ec9-4313-b00b-9aabbd8a5895 · outbound

This paper cites , keywords =.

Bipolar HII regions Produced by Cloud-Cloud Collisions , keywords =

Reference 79

Resolution: verified exact; doi, observed 2026-07-31T15:41:24.358173Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation 586a67a9-9af4-48bd-b81e-77de7628f582 · outbound

This paper cites The Orion HII Region and the Orion Bar in the Mid-Infrared.

Bipolar HII regions Produced by Cloud-Cloud Collisions The Orion HII Region and the Orion Bar in the Mid-Infrared

Reference 80

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:30.289469Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c441b281-5ff7-4d9a-adc5-517688101538 · outbound

This paper cites an unresolved cited work.

Bipolar HII regions Produced by Cloud-Cloud Collisions Unresolved cited work

Reference 81

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:30.327050Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation f0f1b7df-ae06-4b29-ae1c-5f3c9f38c253 · outbound

This paper cites The SEDIGISM survey: Molecular clouds in the inner Galaxy.

Bipolar HII regions Produced by Cloud-Cloud Collisions The SEDIGISM survey: Molecular clouds in the inner Galaxy

Reference 82

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:30.361532Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 64c44b31-7b24-44bb-846a-eb890fb61868 · outbound

This paper cites , keywords =.

Bipolar HII regions Produced by Cloud-Cloud Collisions , keywords =

Reference 83

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:30.478923Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 343473b4-752a-4388-84e3-07f53d5f3e0b · outbound

This paper cites 1978 , adsurl =.

Bipolar HII regions Produced by Cloud-Cloud Collisions 1978 , adsurl =

Reference 84

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:30.509858Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 4dedcfdc-d19a-41b0-9456-938fbabff457 · outbound

This paper cites Hydrodynamical models of cometary HII regions.

Bipolar HII regions Produced by Cloud-Cloud Collisions Hydrodynamical models of cometary HII regions

Reference 85

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:30.566283Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 22e1a514-f9ec-4df8-aeb3-47d63ab68c48 · outbound

This paper cites , year = 1939, month = may, volume =.

Bipolar HII regions Produced by Cloud-Cloud Collisions , year = 1939, month = may, volume =

Reference 86

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:30.622059Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 6f7ba13a-7b22-41c8-9a5d-eeb4e419e7e1 · outbound

This paper cites The role of magnetic field and stellar feedback in the evolution of filamentary structures in collapsing star-forming clouds.

Bipolar HII regions Produced by Cloud-Cloud Collisions The role of magnetic field and stellar feedback in the evolution of filamentary structures in collapsing star-forming clouds

Reference 87

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:30.673492Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 38af32a8-0b08-4c49-8ca8-2bcd11c92cfd · outbound

This paper cites Do cloud-cloud collisions trigger high-mass star formation? I. Small cloud collisions.

Bipolar HII regions Produced by Cloud-Cloud Collisions Do cloud-cloud collisions trigger high-mass star formation? I. Small cloud collisions

Reference 88

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:30.738113Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 3821e3f5-401a-40be-afc6-98b6d61bfb20 · outbound

This paper cites Infrared Photometric Properties of Inner and Outer Parts of HII regions.

Bipolar HII regions Produced by Cloud-Cloud Collisions Infrared Photometric Properties of Inner and Outer Parts of HII regions

Reference 89

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:30.799011Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 3c242e01-17ec-46ef-8c5b-351adc48cee5 · outbound

This paper cites , keywords =.

Bipolar HII regions Produced by Cloud-Cloud Collisions , keywords =

Reference 90

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:30.890270Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation cd726a49-457e-4c70-96ad-7431986881eb · outbound

This paper cites Gas Kinematics in the HII regions G351.69-1.15 and G351.63-1.25.

Bipolar HII regions Produced by Cloud-Cloud Collisions Gas Kinematics in the HII regions G351.69-1.15 and G351.63-1.25

Reference 91

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:30.951340Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 170c6ec7-479d-4b3c-8039-3299bfa13920 · outbound

This paper cites The SILCC (SImulating the LifeCycle of molecular Clouds) project: I. Chemical evolution of the supernova-driven ISM.

Bipolar HII regions Produced by Cloud-Cloud Collisions The SILCC (SImulating the LifeCycle of molecular Clouds) project: I. Chemical evolution of the supernova-driven ISM

Reference 92

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:31.016756Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 8873d41b-bd71-4156-b1c8-46053fac1f94 · outbound

This paper cites IAU General Assembly , year = 2015, volume =.

Bipolar HII regions Produced by Cloud-Cloud Collisions IAU General Assembly , year = 2015, volume =

Reference 93

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:31.038488Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 04529a71-5f93-48cd-976e-33acc3d36a37 · outbound

This paper cites Filamentary Network and Magnetic Field Structures Revealed with BISTRO in the High-Mass Star-Forming Region NGC2264 : Global Properties and Local Magnetogravitational Configurations.

Bipolar HII regions Produced by Cloud-Cloud Collisions Filamentary Network and Magnetic Field Structures Revealed with BISTRO in the High-Mass Star-Forming Region NGC2264 : Global Properties and Local Magnetogravitational Configurations

Reference 94

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:31.089244Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 161b5e35-7ad6-4d58-a82c-80529c5ed0e6 · outbound

This paper cites Magnetohydrodynamic simulations of mechanical stellar feedback in a sheet-like molecular cloud.

Bipolar HII regions Produced by Cloud-Cloud Collisions Magnetohydrodynamic simulations of mechanical stellar feedback in a sheet-like molecular cloud

Reference 95

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:31.173643Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 2ccc2faa-fb05-40e0-bed3-4cf8424517ae · outbound

This paper cites IR Dust Bubbles II: Probing the Detailed Structure and Young Massive Stellar Populations of Galactic HII Regions.

Bipolar HII regions Produced by Cloud-Cloud Collisions IR Dust Bubbles II: Probing the Detailed Structure and Young Massive Stellar Populations of Galactic HII Regions

Reference 96

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:31.232185Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation aadfe7e7-e87d-40d5-8183-d4935c581a4e · outbound

This paper cites , keywords =.

Bipolar HII regions Produced by Cloud-Cloud Collisions , keywords =

Reference 97

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:31.295085Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 17dc9d41-b5d8-4dd9-8356-09ec76247653 · outbound

This paper cites , keywords =.

Bipolar HII regions Produced by Cloud-Cloud Collisions , keywords =

Reference 98

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:31.343150Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 550513ee-cf7d-4df2-999a-96c956c5d736 · outbound

This paper cites Bipolar H{\sc ii} regions produced by cloud/cloud collisions.

Bipolar HII regions Produced by Cloud-Cloud Collisions Bipolar H{\sc ii} regions produced by cloud/cloud collisions

Reference 99

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:31.371155Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation bab7085a-f7d0-4452-ae6d-a877739ced8d · outbound

This paper cites Ionising feedback from an O star formed in a shock-compressed layer.

Bipolar HII regions Produced by Cloud-Cloud Collisions Ionising feedback from an O star formed in a shock-compressed layer

Reference 100

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:31.431799Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 73d29954-e0d2-4c4e-8fca-61dde5fc81ca · outbound

This paper cites Tree-based solvers for adaptive mesh refinement code FLASH - I: gravity and optical depths.

Bipolar HII regions Produced by Cloud-Cloud Collisions Tree-based solvers for adaptive mesh refinement code FLASH - I: gravity and optical depths

Reference 101

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:31.492704Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation daf5ae6e-659c-496d-89f7-3d826320a652 · outbound

This paper cites Tree-based solvers for adaptive mesh refinement code FLASH -- II: radiation transport module TreeRay.

Bipolar HII regions Produced by Cloud-Cloud Collisions Tree-based solvers for adaptive mesh refinement code FLASH -- II: radiation transport module TreeRay

Reference 102

Resolution: unresolved; no resolver link, observed 2026-07-31T15:39:31.554360Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

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