Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Higo Takashi and Inoue Kaoru and Matsumae Hideaki and Shinoda Yukitaka and Sasaki Yoshio,Calculation of Sphered Illuminance by use of Law of Solid Corner Projection,Proceedings of Annual Conference of The Illuminating Engineering Institute of Japan,,The Illuminating Engineering Institute of Japan,2006,39,0,30-30,https://cir.nii.ac.jp/crid/1390282680526490240,https://doi.org/10.11515/ieijac.39.0.30.0