Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nakagawa Yasuo and Ohtani Fumio and Yaji Tamaki and Saitoh Ichiro and Suyama Keiji and Ohkubo Kazuki and Ohno Yoshihiro,Domestic Intercomparison of Relative Spectral,JOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN,0019-2341,The Illuminating Engineering Institute of Japan,1993,77,10,658-664,https://cir.nii.ac.jp/crid/1390001204085451264,https://doi.org/10.2150/jieij1980.77.10_658