Pith. sign in

Paper Citation Record · LEDGER

Flexible tree-structured regression for clustered data with an application to quality of life in older adults

As of 15 August 2026, this Paper Citation Record lists 35 of 35 outbound references and 0 inbound Pith citation observations for arXiv:2501.12787.

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

pith.paper-citation-record.v1
2501.12787 v1

Coverage vector

measured 35 of 35 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-10T16:52:19.932558Z

measured 35 of 35 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 0 of 0 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links

measured 0 of 1 external citation measurements

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

Source: cited_works

Reference resolution

35 of 35 outbound references displayed

  • verified exact20
  • verified fuzzy1
  • unresolved10
  • parse uncertain0
  • malformed identifier2
  • metadata mismatch2

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 382ff869-d638-4cc0-ba03-121c0a82abf6 · outbound

This paper cites Real-space multiple scattering theory for superconductors with impurities.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Real-space multiple scattering theory for superconductors with impurities

Reference 6

Resolution
metadata mismatch
local_arxiv, observed 2026-08-10T16:52:21.322946Z

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=pdf_text observed=2026-08-10T16:52:19.702756Z digest=sha256:47f54ab0fa4cdf0dba0794ce1c123cf27470c2a238339cd777b7e6e3bc0419da

Observation e0bc08ff-e9dc-401e-81dd-01066f78e40d · outbound

This paper cites Data set.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Data set

Reference 9

Resolution
unresolved
no resolver link, observed 2026-08-10T16:52:19.916879Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T16:52:19.916879Z digest=sha256:ed7558ce32f9ea5f6f12c6a3305cb745e6a41fb9c778db53dd10338f8add864b

Observation 8a608fc4-29c3-469a-b52e-d88a42b32742 · outbound

This paper cites Behav Res Methods 50: 2016–34.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Behav Res Methods 50: 2016–34

Reference 11

Resolution
malformed identifier
raw_fallback, observed 2026-08-10T16:52:21.459420Z

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=pdf_text observed=2026-08-10T16:52:19.746493Z digest=sha256:c1038f80f2b14879e3cea11331ebf7e68d8e7ca8c5bb26af559244b0a076faec

Observation 215863ff-d444-404c-8055-c6e2c5ff7ddc · outbound

This paper cites Comput Stat Data Anal 88: 53–74.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Comput Stat Data Anal 88: 53–74

Reference 12

Resolution
verified exact
doi, observed 2026-08-10T16:52:20.508635Z

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=pdf_text observed=2026-08-10T16:52:19.752408Z digest=sha256:7303b9f8abf64075cc5d89973891d989b7ca90f503a9aa4f163813b1bb8411b1

Observation 824c1197-9e1d-48b3-bc23-47d6772979ee · outbound

This paper cites Methodol: Eur J Res Methods Behav Soc Sci 7: 121–33.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Methodol: Eur J Res Methods Behav Soc Sci 7: 121–33

Reference 13

Resolution
verified exact
doi, observed 2026-08-10T16:52:20.482625Z

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=pdf_text observed=2026-08-10T16:52:19.757904Z digest=sha256:4c4b2c206a1623971caff277ac659d7fad144a359d3a21c102eb53bb6744afa7

Observation 28fd4a87-d8ec-4867-9ee8-f4bea9da9431 · outbound

This paper cites Stat Probab Lett 81: 451–459.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Stat Probab Lett 81: 451–459

Reference 15

Resolution
verified exact
doi, observed 2026-08-10T16:52:20.431772Z

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=pdf_text observed=2026-08-10T16:52:19.772030Z digest=sha256:b83548e7786552736737ae177f28e641e50804291851be9438d155d9daa550be

Observation 481a594b-6b53-486e-934c-afca6514d5bb · outbound

This paper cites Stat Model 13: 41–67.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Stat Model 13: 41–67

Reference 17

Resolution
verified exact
doi, observed 2026-08-10T16:52:20.395535Z

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=pdf_text observed=2026-08-10T16:52:19.788712Z digest=sha256:8f30dbc98164c5a1ebb4915504de26eff7b9206b6108d3e6b118fca0bd352961

Observation 9c408cfa-9265-4307-a263-3fb9514be381 · outbound

This paper cites Age and Ageing 41: 612–617.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Age and Ageing 41: 612–617

Reference 20

Resolution
verified exact
doi, observed 2026-08-10T16:52:20.322139Z

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=pdf_text observed=2026-08-10T16:52:19.809749Z digest=sha256:5c349f4c45ba3c303ee3775bb040a58b06f8913b9c4d5e462e6660f78fbc8938

Observation f9c3e4ed-9119-4c4b-a0c6-2702bf2630b8 · outbound

This paper cites J Eur Surv Res Assoc 13: 73–93.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults J Eur Surv Res Assoc 13: 73–93

Reference 21

Resolution
malformed identifier
doi_truncated, observed 2026-08-10T16:52:20.292818Z

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=pdf_text observed=2026-08-10T16:52:19.816551Z digest=sha256:6a76709b2ae0f3250123a806865efd9a8e32396115c8fd2e238a5f0f6eff3b1d

Observation 735c6274-e89a-4936-800c-e26908a6a75e · outbound

This paper cites Aging Ment Health 19: 595–609.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Aging Ment Health 19: 595–609

Reference 23

Resolution
verified exact
raw_fallback, observed 2026-08-10T16:52:21.043044Z

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=pdf_text observed=2026-08-10T16:52:19.832116Z digest=sha256:841da8103025fe246547111c7bc85a8fc2b81e5096b12fac67247f32159cbc26

Observation be112e5b-e84e-42f5-aac2-12255348fc62 · outbound

This paper cites Biom 63: 1038–44.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Biom 63: 1038–44

Reference 24

Resolution
unresolved
no resolver link, observed 2026-08-10T16:52:19.838988Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T16:52:19.838988Z digest=sha256:73c447b108fb68751aebcc8adb6b41dbf57dd6ae00e7c47ae706a51558d1a173

Observation 0c3f94f2-7a0b-4dd4-8194-1c09b38424f5 · outbound

This paper cites Ageing Res Rev 10: 430–39.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Ageing Res Rev 10: 430–39

Reference 27

Resolution
verified exact
doi, observed 2026-08-10T16:52:20.159896Z

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=pdf_text observed=2026-08-10T16:52:19.864767Z digest=sha256:3ed6045958b039bdafbc62271c76c3ad643b83afad2cb51402fb159f1a6cd1e0

Observation 22bde37e-42ee-4801-b20f-df6f70f3b9b9 · outbound

This paper cites Eur J Public Health 24: 364–370.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Eur J Public Health 24: 364–370

Reference 28

Resolution
verified exact
doi, observed 2026-08-10T16:52:20.133349Z

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=pdf_text observed=2026-08-10T16:52:19.871207Z digest=sha256:ca47edc49bccbc4ebd2c1c6cf2a1e029084bd3aaf7edeb822faca65c2022e47e

Observation 23994183-4815-4ea0-95d9-24fb4b2b9962 · outbound

This paper cites Methods Ecol Evol 11: 1141–52.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Methods Ecol Evol 11: 1141–52

Reference 31

Resolution
verified exact
doi, observed 2026-08-10T16:52:20.065511Z

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=pdf_text observed=2026-08-10T16:52:19.899878Z digest=sha256:170b79c1ff4b3a2623305ff625e51b833ce49e335513766b4ff564bd6953382e

Observation 5df8dd4f-8ed6-4664-a1b9-96c043d524e5 · outbound

This paper cites Qual Life Res 20: 997–1004.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Qual Life Res 20: 997–1004

Reference 34

Resolution
verified exact
doi, observed 2026-08-10T16:52:20.027275Z

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=pdf_text observed=2026-08-10T16:52:19.925854Z digest=sha256:fa9f9eefdd3f071b24d43e1c6b24c03315099c33658492aff4135f1b2140c780

Observation fb889cf0-26ea-492d-86e0-e9b1d5863b6d · outbound

This paper cites Marengoni, A., S.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Marengoni, A., S

Reference 53

Resolution
verified exact
doi, observed 2026-08-10T16:52:20.189899Z

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=pdf_text observed=2026-08-10T16:52:19.853414Z digest=sha256:7ac9147522f3c1b0cdfd913ca416eceb1aadc4e8bc6e9cb167ec32ae933c9f9f

Observation 90fb7b46-b8f3-41d2-9465-03f55e17ad7a · outbound

This paper cites Hothorn, T., K.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Hothorn, T., K

Reference 59

Resolution
verified exact
doi, observed 2026-08-10T16:52:20.366514Z

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=pdf_text observed=2026-08-10T16:52:19.795864Z digest=sha256:f178e8cf899e308d1238109e8d7c2f0d357f561ece20c776292a5cdfa5078e80

Observation 578d557d-4481-4ed9-9f5c-f69cb7601eb1 · outbound

This paper cites Kim, G., G.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Kim, G., G

Reference 118

Resolution
unresolved
no resolver link, observed 2026-08-10T16:52:19.824134Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T16:52:19.824134Z digest=sha256:013fd19d0ff50bada313cca27016043a11d3112ececa8256a9134f06d1cc223c

Observation 17a071b0-3f23-49d0-be2f-9e76ad01e301 · outbound

This paper cites J Am Stat Soc 53: 789–798.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults J Am Stat Soc 53: 789–798

Reference 1958

Resolution
unresolved
no resolver link, observed 2026-08-10T16:52:19.741413Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T16:52:19.741413Z digest=sha256:4108b36740139678231323f3157fd8c85e880e6d082c4b772483649ad1d8306b

Observation d0648b94-f651-4645-8550-4f15e7deb565 · outbound

This paper cites Ann Stat 6: 461–464.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Ann Stat 6: 461–464

Reference 1978

Resolution
unresolved
no resolver link, observed 2026-08-10T16:52:19.908065Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T16:52:19.908065Z digest=sha256:7af1f9ded1cddd5012bfdd14598adddfca9b566ea64fb360caf5ec6757786437

Observation 8f0c6e68-1138-4a84-bf9c-a20ff8413335 · outbound

This paper cites Soc Indic Res 36: 275–286.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Soc Indic Res 36: 275–286

Reference 1995

Resolution
verified exact
doi, observed 2026-08-10T16:52:20.567815Z

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=pdf_text observed=2026-08-10T16:52:19.716739Z digest=sha256:7bebcb094aba2f32f359f3750b1b7faedfda7777e6890842eb60e38af45861c2

Observation 1b94677d-864c-4797-9823-86df218c6120 · outbound

This paper cites Cambridge: Cambridge University Press.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Cambridge: Cambridge University Press

Reference 1996

Resolution
verified exact
doi, observed 2026-08-10T16:52:20.110684Z

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=pdf_text observed=2026-08-10T16:52:19.879715Z digest=sha256:1e2cf88163026b28e10fcdaf373f0761d7ec5558fe1a282db43d1f8ce0099cd9

Observation f59abfd1-5d6b-4258-acc1-23998f7fea2d · outbound

This paper cites J Comput Graph Stat 15: 651–674.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults J Comput Graph Stat 15: 651–674

Reference 2006

Resolution
unresolved
no resolver link, observed 2026-08-10T16:52:19.803526Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T16:52:19.803526Z digest=sha256:0e419dd491d286d20587d7577a549ded52072c55edcb9a0317cb7c0447773667

Observation 8c7ce4fd-aae7-4f07-9314-4411fef0ae04 · outbound

This paper cites Comput Stat Data Anal 51: 5247–5252.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Comput Stat Data Anal 51: 5247–5252

Reference 2007

Resolution
verified exact
doi, observed 2026-08-10T16:52:20.454780Z

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=pdf_text observed=2026-08-10T16:52:19.764260Z digest=sha256:d3b34ba4bfd1b425ff2a11311422ec3b63226b15cf05e7a936da8ca42ff09608

Observation 381859a7-75ef-43c2-8088-271a487d108f · outbound

This paper cites J Comput Graph Stat 17 (2): 492–514.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults J Comput Graph Stat 17 (2): 492–514

Reference 2008

Resolution
unresolved
no resolver link, observed 2026-08-10T16:52:19.932558Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T16:52:19.932558Z digest=sha256:becbc9a12a6b40479bceab80a2de9ccaaa65e53b026a11cee33ad45cc39d9350

Observation 64019666-533a-41ac-97d4-1e35f7221645 · outbound

This paper cites J Clin Epidmiol 63: 1195–1204.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults J Clin Epidmiol 63: 1195–1204

Reference 2010

Resolution
verified exact
doi, observed 2026-08-10T16:52:20.086397Z

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=pdf_text observed=2026-08-10T16:52:19.891660Z digest=sha256:972d6d26d7fd01943449350030fb64ed77f4b1cac0abd851b364e3a99ae6a0ce

Observation 2d892f8c-2836-4e8b-9d9f-4a222d1a8d23 · outbound

This paper cites Comput Stat 26: 355–69.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Comput Stat 26: 355–69

Reference 2011

Resolution
unresolved
no resolver link, observed 2026-08-10T16:52:19.657000Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T16:52:19.657000Z digest=sha256:da771e72e5c55d19e9a07ee528857a65a1a4cea1ad09a13cfdfaaad1f33711f0

Observation 854a80a5-c584-461c-a2e3-501cb0ec5b83 · outbound

This paper cites J Comput Simul 84: 1313–28.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults J Comput Simul 84: 1313–28

Reference 2012

Resolution
metadata mismatch
raw_fallback, observed 2026-08-10T16:52:21.170131Z

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=pdf_text observed=2026-08-10T16:52:19.780867Z digest=sha256:1a6133a154e56150f92cc71576184d71bace3e80ce39618edf0a1b06771b15d2

Observation a2b90ea2-2c6e-4ac2-8c8a-9fe6b691ddeb · outbound

This paper cites Int J Epidemiol.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Int J Epidemiol

Reference 2013

Resolution
unresolved
no resolver link, observed 2026-08-10T16:52:19.688321Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T16:52:19.688321Z digest=sha256:e4d5e44a64cd53a9096619087d770e257db4411b0b5aa605b6f3dc7eff57bd1e

Observation 27814f31-a781-4097-be02-807d061384c5 · outbound

This paper cites Adv Data Anal Classif 8: 403–425.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Adv Data Anal Classif 8: 403–425

Reference 2014

Resolution
verified exact
doi, observed 2026-08-10T16:52:20.536846Z

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=pdf_text observed=2026-08-10T16:52:19.725647Z digest=sha256:0e30dfc7870d76b56127c1e8ff2f411b243490c8d7e67ab2f9595726e87fc283

Observation 567daf39-4708-42e2-87f0-8bbb65c10bc8 · outbound

This paper cites FORS Working Papers.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults FORS Working Papers

Reference 2015

Resolution
verified exact
doi, observed 2026-08-10T16:52:20.613139Z

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=pdf_text observed=2026-08-10T16:52:19.681654Z digest=sha256:df6fd68bdfcd438ae8a38f7efb2daf0643ecf527c437e503d9a12ff794bbb5a4

Observation 9b974dc6-b222-4ad8-80b5-ce17d6390fcf · outbound

This paper cites J Comput Graph Stat 27: 380–392.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults J Comput Graph Stat 27: 380–392

Reference 2018

Resolution
unresolved
no resolver link, observed 2026-08-10T16:52:19.665696Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T16:52:19.665696Z digest=sha256:3ad965f3e6d2f89fc7f304f02091f1bc9b959e1d9c44f985b606ba4c560ffd6f

Observation ecb316e7-b16e-435c-a907-3dcf7835bb29 · outbound

This paper cites Stat Comput 29: 217–229.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Stat Comput 29: 217–229

Reference 2019

Resolution
verified exact
doi, observed 2026-08-10T16:52:20.638487Z

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=pdf_text observed=2026-08-10T16:52:19.675648Z digest=sha256:70338ce8c084875c3b2ec9243a0a4227393b8be2acec5c006ec15cabec98d765

Observation 4b263c9c-4fba-41cb-9070-f0c433edf0c1 · outbound

This paper cites https: //doi.org/10.1371/journal.pone.0240024.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults https: //doi.org/10.1371/journal.pone.0240024

Reference 2020

Resolution
verified exact
doi, observed 2026-08-10T16:52:20.234797Z

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=pdf_text observed=2026-08-10T16:52:19.845894Z digest=sha256:13630f3fe45e48781cde0329219897f58d3d3a97a18ebcb3547fc3bce4df0fb4

Observation 26cb5223-a0e5-4c93-9564-1cc0e11d0c37 · outbound

This paper cites Publications Office of the European Union.

Flexible tree-structured regression for clustered data with an application to quality of life in older adults Publications Office of the European Union

Reference 2024

Resolution
verified fuzzy
raw_fallback, observed 2026-08-10T16:52:21.481446Z

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=pdf_text observed=2026-08-10T16:52:19.732927Z digest=sha256:22e7a7db3986404d9f4507d806a46feb52892c440b38ad47e9f4e751f2f83713

Pith citing papers

No inbound Pith citation observations are available.