Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) AOYAMA Takayoshi and OKA Shuichi,A Estimate Method for Altitudinal Distribution of the Warmth Index,Annals of the Tohoku Geographical Association,03872777,THE TOHOKU GEOGRAPHICAL ASSOCIATION,1989,41,3,160-165,https://cir.nii.ac.jp/crid/1390282680123181184,https://doi.org/10.5190/tga1948.41.160