Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T15:05:20.698878Z
Paper Citation Record · LEDGER
Using High Frequency Propagation to Calculate Basic Maximum Usable Frequency
As of 16 August 2026, this Paper Citation Record lists 8 of 8 outbound references and 0 inbound Pith citation observations for arXiv:1908.01836.
A citation records a reference. It does not transfer a finding from one paper to another.
Coverage vector
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
Reference resolution
8 of 8 outbound references displayed
- verified exact0
- verified fuzzy2
- unresolved5
- parse uncertain0
- malformed identifier1
- metadata mismatch0
External citation measurements
No source-named external measurement is stored.
Outbound references
Observation d728db8f-cd84-41d9-b39f-8181d5e790b4 · outbound
This paper cites an unresolved cited work.
Using High Frequency Propagation to Calculate Basic Maximum Usable Frequency Unresolved cited work
Reference 1
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T15:05:20.856473Z
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 b5a8aaa1-941f-4023-a9e6-4a5ffe27caf8 · outbound
This paper cites an unresolved cited work.
Using High Frequency Propagation to Calculate Basic Maximum Usable Frequency Unresolved cited work
Reference 2
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T15:05:20.826744Z
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 f811bee6-0426-4b3b-af83-5c84102857fb · outbound
This paper cites an unresolved cited work.
Using High Frequency Propagation to Calculate Basic Maximum Usable Frequency Unresolved cited work
Reference 3
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T15:05:20.811709Z
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 bf33af20-d40b-40ef-89a5-552c5c52dcfe · outbound
This paper cites In winter season foF2 values higher than summer season for high and low SSN this is anomaly in mid-latitude region.
Using High Frequency Propagation to Calculate Basic Maximum Usable Frequency In winter season foF2 values higher than summer season for high and low SSN this is anomaly in mid-latitude region
Reference 4
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T15:05:20.797915Z
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 71d8cb13-3fdc-4cab-bb07-775f8ba6de38 · outbound
This paper cites Ionospheric data from the ionosonde stations such as Wakkanai station can be used to monitor this environment by observing Mid- latitude propagation conditions.
Using High Frequency Propagation to Calculate Basic Maximum Usable Frequency Ionospheric data from the ionosonde stations such as Wakkanai station can be used to monitor this environment by observing Mid- latitude propagation conditions
Reference 5
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T15:05:20.781759Z
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 6a6c0739-79df-4b9b-9623-ba1053075dd7 · outbound
This paper cites an unresolved cited work.
Using High Frequency Propagation to Calculate Basic Maximum Usable Frequency Unresolved cited work
Reference 6
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T15:05:20.767610Z
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 9e5642e1-8499-4e8a-847c-4bbd847860a2 · outbound
This paper cites an unresolved cited work.
Using High Frequency Propagation to Calculate Basic Maximum Usable Frequency Unresolved cited work
Reference 7
- Resolution
- malformed identifier
- raw_fallback, observed 2026-08-14T15:05:20.747648Z
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 147340ae-1d78-48df-80ad-33b3ee184987 · outbound
This paper cites an unresolved cited work.
Using High Frequency Propagation to Calculate Basic Maximum Usable Frequency Unresolved cited work
Reference 2013
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T15:05:20.843058Z
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.
Pith citing papers
No inbound Pith citation observations are available.