Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NAKAGAWA Kiyotaka and KAYANE Isamu,THEORETICAL DERIVATION OF A FORMULA FOR ESTIMATING THE DOWNWARD LONGWAVE RADIATION IN THE LOWER TROPOSPHERE UNDER THE OVERCAST CONDITIONS,Geographical Review of Japan,00167444,The Association of Japanese Geographers,1979,52,7,356-367,https://cir.nii.ac.jp/crid/1390282679311321728,https://doi.org/10.4157/grj.52.356