Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 7 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:astro-ph/0703449.
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 2026-08-07T06:34:17.273281+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-01T01:57:42.447995Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-08-05T02:28:24.338817Z
0 of 0 outbound references displayed
External citation measurements
2
arxiv_reference, observed 2026-08-05T02:28:24.338817Z
No outbound reference observations are available for this paper version.
Observation f7fd5cce-7168-49c4-80d1-89206495a860 · inbound
An X-ray and optical spectral study of the changing-look narrow-line Seyfert 1 2MASX J0413-0050 The Origin of the soft excess in AGN
Reference 234
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 3b7338c1-c007-4420-b6fc-6f281e266954 · inbound
Comprehensive X-ray Study of Giant Radio Galaxies with XMM-Newton and Chandra The Origin of the soft excess in AGN
Reference 9
Source-reported events for the cited work
Unavailable: canonical work link unavailable.