S001196EurekaMag secondary bibliographic record for Kunkel–Topazh solar-radiation article详情source_class二手来源authority_level二手来源accessed_at2026-07-31https://eurekamag.com/research/074/496/074496071.php出版物Comparing the Estimation Methods for Diurnal Amounts of Solar Radiation using Heliographic Measurements报告此记录的更正