Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 粟屋 善雄 and 荒木 一穂 and AWAYA Yoshio and ARAKI Kazuho,An evaluation of skew on elevation estimation from drone aerial photos : A case of juvenile sugi cedar stands,中部森林研究,1342-971X,中部森林学会事務局,2020-05-30,68,,61-62,https://cir.nii.ac.jp/crid/1390572174551117440,https://doi.org/10.18999/chufr.68.61