Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kasuga Hiroshi and Mizutani Masayoshi and Ohmori Hitoshi and Nemoto Akihiko,Mirror surface grinding of sapphire with coarse-grinding wheel,Proceedings of JSPE Semestrial Meeting,,The Japan Society for Precision Engineering,2012,2012S,0,775-776,https://cir.nii.ac.jp/crid/1390282680630892032,https://doi.org/10.11522/pscjspe.2012s.0.775.0