Reference health

Estimation of solar radiation from the number of sunshine hours

https://doi.org/10.1016/s0306-2619(99)00025-2
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6/6 checkable references clean · checked 2026-07-23

Every reference with a DOI in the deposited reference list resolved to a known work in Crossref or DataCite at the dated check, and none carried a retraction, withdrawal, or removal notice.

3 without a DOI — not checked. A reference deposited without a DOI is never matched by title or guessed at; it stays outside the checked set, and this line discloses that.

The 6 checked references that resolve
resolves10.1016/0960-1481(94)90049-3
A new correlation between clearness index and relative sunshine
resolves10.1002/qj.49708034411
Solar radiation and the duration of sunshine
resolves10.1016/0002-1571(78)90014-6
A new method for estimating the regression coefficients in the formula relating solar radiation to sunshine
resolves10.1016/0038-092X(89)90022-4
A study of solar radiation models for the coastal region of South China
resolves10.1016/0038-092X(90)90032-8
Construction of a quadratic model using modified Ångstrom coefficients to estimate global solar radiation
resolves10.1016/0038-092X(84)90231-7
Statistical comparison of solar radiation correlations Monthly average global and diffuse radiation on horizontal surfaces
The 3 references without a DOI — listed, not checked
no DOI — not checked10.1016/S0306-2619(99)00025-2_BIB1
no DOI — not checkedSolar and atmosopheric radiation
no DOI — not checkedOman Ministry of Communications. 1986–1995 annual climatic summaries. Department of Meteorology, Sultanate of Oman: Directorate General of Civil Avaition and Meteorology.
What this badge says. CiteStamped means the CHECKABLE references of this work were clean at the dated check: each resolved to a known work in a public registry, and none carried a retraction notice at that time. It says nothing about the quality, findings, or importance of the work itself, and nothing about references deposited without a DOI.

checked 2026-07-23 — re-checked daily as this page is visited; titles and statuses come from Crossref and DataCite and are not part of the signed record

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