Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MUROTANI Hirohsi,Historical Review of Optical Thin Film Production Technologies and Technical Trend,Journal of The Surface Finishing Society of Japan,09151869,The Surface Finishing Society of Japan,2020-10-01,71,10,590-595,https://cir.nii.ac.jp/crid/1390287540629006848,https://doi.org/10.4139/sfj.71.590