Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 9 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2104.07321.
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 2026-08-09T06:31:02.800959+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-03T23:17:46.093695Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-17T23:50:31.142081Z
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 d3b31653-8007-40d5-b72b-596129befe61 · inbound
Charge-dependent spectral softenings of primary cosmic-rays below the knee Geminga SNR: Possible candidate of local cosmic-ray factory
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.
Observation a313286c-6bad-422c-b910-c33c62fea4c7 · inbound
Implication of multiple source populations of Galactic cosmic rays from proton and helium spectra Geminga SNR: Possible candidate of local cosmic-ray factory
Reference 41
Source-reported events for the cited work
Unavailable: canonical work link unavailable.