@article{article, author = {Yoshihiro Ohno and Tatsukiyo Uchida}, title = {M/P Ratio Method \&$\#$150; Simplified Field Measurement Method for CIE Mesopic Photometry System}, year = {2017}, number = {49}, month = {2017-10-16}, publisher = {Lighting Research \& Technology}, language = {en}, }