Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 20 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1404.1020.
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
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-20T06:33:59.587034+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-10T17:49:19.635410Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-08T14:56:13.830752Z
0 of 0 outbound references displayed
External citation measurements
No source-named external measurement is stored.
No outbound reference observations are available for this paper version.
Observation 5f497ea6-24b7-4f40-986c-4fdb6545ca58 · inbound
Evolution and final fates of massive stars Evolution of surface CNO abundances in massive stars
Reference 50
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 7e02d46f-c1e1-4702-b848-872412973391 · inbound
Discovery of the $\lambda$ Bootis phenomenon in an early B-type star Evolution of surface CNO abundances in massive stars
Reference 122
Source-reported events for the cited work
Unavailable: canonical work link unavailable.