Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T11:59:19.834846Z
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 40 of 40 outbound references and 0 inbound Pith citation observations for arXiv:1908.07972.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T11:59:19.834846Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
40 of 40 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 2dafaec2-3935-4cd5-a48b-04aaeb0937e8 · outbound
Main trends of the quasar main sequence -- effect of viewing angle , " * write output.state after.block = add.period write newline
Reference 1
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 51319a2d-4378-45d9-8a34-3a76295e49a2 · outbound
Main trends of the quasar main sequence -- effect of viewing angle write newline
Reference 2
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 67540293-ba69-4983-8ea5-243c45bd131e · outbound
Main trends of the quasar main sequence -- effect of viewing angle 1993, ARA&A, 31, 473
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 0251f9fb-a5dc-4640-8fd2-fac5df15a672 · outbound
Main trends of the quasar main sequence -- effect of viewing angle 2014, MNRAS, 438, 604
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation f90ef086-d789-43bf-bea4-0a427ed5d38b · outbound
Main trends of the quasar main sequence -- effect of viewing angle C., Denney , K
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 0590e22c-16c5-4d05-8af8-31b7977bbcc5 · outbound
Main trends of the quasar main sequence -- effect of viewing angle A., & Green , R
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 8d01673d-defd-4018-b0f5-fd5c5a739752 · outbound
Main trends of the quasar main sequence -- effect of viewing angle 2018, A&A, 612, A59
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 2f084671-956b-41e7-80f3-7ac88f72fdaf · outbound
Main trends of the quasar main sequence -- effect of viewing angle M., & Vestergaard , M
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 6435fc24-b67d-48a1-8b8f-19185676a5a9 · outbound
Main trends of the quasar main sequence -- effect of viewing angle 1987, ApJ, 321, 305
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation e349bcd1-6a89-4e9e-b8b0-6fa4d0fd2a15 · outbound
Main trends of the quasar main sequence -- effect of viewing angle Unresolved cited work
Reference 10
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 68e70a5e-40b5-40db-8b44-ed0fd7fe2745 · outbound
Main trends of the quasar main sequence -- effect of viewing angle J., Porter , R
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation b1281b51-8169-4fe1-afa5-e83308b217e9 · outbound
Main trends of the quasar main sequence -- effect of viewing angle J., Chatzikos , M., Guzm \'a n , F., et al
Reference 12
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 043d095d-3074-48eb-9ca3-a31265727a65 · outbound
Main trends of the quasar main sequence -- effect of viewing angle J., & Scott , P
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 6fdf2f94-e7b1-4edc-90d8-581339661f5c · outbound
Main trends of the quasar main sequence -- effect of viewing angle T., Ferland , G
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation d2cd3817-5129-44d9-8f4e-6d6f822c8d14 · outbound
Main trends of the quasar main sequence -- effect of viewing angle 1997, ApJS, 108, 401
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 6de99b8c-78bc-481c-ae62-26df08f6c0d1 · outbound
Main trends of the quasar main sequence -- effect of viewing angle C ., & Dimitrijevi \'c , M
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 936412c3-6ae3-49c5-88e6-6838e17714e5 · outbound
Main trends of the quasar main sequence -- effect of viewing angle J., & McDowell , J
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation a8e5ed4a-e9c1-4744-829f-2f1c8c9c4aa9 · outbound
Main trends of the quasar main sequence -- effect of viewing angle Can reverberation-measured quasars be used for cosmology?
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation b095f4f3-047c-4bef-b44d-a77180cf642f · outbound
Main trends of the quasar main sequence -- effect of viewing angle Unresolved cited work
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 4760757a-0752-41ab-89c0-00caf2a40e98 · outbound
Main trends of the quasar main sequence -- effect of viewing angle W., et al
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 76cffdf1-a500-4e64-a273-ef1988a4235f · outbound
Main trends of the quasar main sequence -- effect of viewing angle A., et al
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 2eef2bd2-50c9-4684-a863-e9ef4c71fa05 · outbound
Main trends of the quasar main sequence -- effect of viewing angle 2019 b , Atoms, 7, 18
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation b1249bc5-9d41-4810-a8e1-128cd7c73266 · outbound
Main trends of the quasar main sequence -- effect of viewing angle G., & Ferland , G
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 53459c0f-dc74-4cb5-be4b-2ce8ca9cca31 · outbound
Main trends of the quasar main sequence -- effect of viewing angle M., Assef , R
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 74b95ac7-ee34-4f51-866f-20473a0c1178 · outbound
Main trends of the quasar main sequence -- effect of viewing angle P., et al
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 9dac3688-e1d0-477c-b550-3b34052d9ec4 · outbound
Main trends of the quasar main sequence -- effect of viewing angle 2019 a , ApJ, 875, 133
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 43de2324-1f93-4ffa-bcae-b7891d7c4846 · outbound
Main trends of the quasar main sequence -- effect of viewing angle 2017, FrASS, 4, 33
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 41465081-79bd-4440-8772-31d82edae904 · outbound
Main trends of the quasar main sequence -- effect of viewing angle The Quasar Main Sequence explained by the combination of Eddington ratio, metallicity and orientation
Reference 28
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7d85bf6e-5a73-4703-8ba9-c73da90e720f · outbound
Main trends of the quasar main sequence -- effect of viewing angle T., Lacy , M., Storrie-Lombardi , L
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation c221a88a-55a7-4513-8bf3-0910dc51b40c · outbound
Main trends of the quasar main sequence -- effect of viewing angle 2015, ApJ, 815, 33
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 388b7cbe-d6f4-4c8f-92d5-43072a18c1fc · outbound
Main trends of the quasar main sequence -- effect of viewing angle Unresolved cited work
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 6d81b791-86b0-428a-b5dd-c73b3775a926 · outbound
Main trends of the quasar main sequence -- effect of viewing angle W., Marziani , P., & Dultzin-Hacyan , D
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation f1a9e0c1-a61e-45ac-bc35-dbf899cb4472 · outbound
Main trends of the quasar main sequence -- effect of viewing angle W., Marziani , P., Zamanov , R., et al
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 38ef6187-0ef6-46b3-87a6-e46643eeaf2d · outbound
Main trends of the quasar main sequence -- effect of viewing angle M., & Padovani , P
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 0b9410ab-1799-455e-bd58-8cb53a8d3129 · outbound
Main trends of the quasar main sequence -- effect of viewing angle M., Verner , D
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 7e076a03-6c24-455b-9e30-427f56d976e6 · outbound
Main trends of the quasar main sequence -- effect of viewing angle P., & V \'e ron , P
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation afb3334d-b1db-458d-86e1-a13b4df20653 · outbound
Main trends of the quasar main sequence -- effect of viewing angle 2013, PRL, 110, 081301
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 7df940fa-da69-4491-b02f-9e133c3d754a · outbound
Main trends of the quasar main sequence -- effect of viewing angle 1959, ApJ, 130, 38
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation f22b955c-5cba-4546-a16e-efbf4df525db · outbound
Main trends of the quasar main sequence -- effect of viewing angle 2019, MNRAS, doi:10.1093/mnras/stz1766
Reference 39
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation bc2cb9a8-2936-49e0-b7a1-bf37311a74ec · outbound
Main trends of the quasar main sequence -- effect of viewing angle W., Marziani , P., & Dultzin , D
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
No inbound Pith citation observations are available.