"Akira Saitoh,Masayuki Itadani,Suguru Kitani,Satoru Matsuishi,Masaru Sasaki,Hitoshi Kawaji,Hideo Hosono,Hiromichi Takebe","Characterization and structure of a fiber of BaO?SnO?P?O??B?O? glass with a very small photoelastic constant",,"JPN. J. APPL. PHYS.",,"  57",,"  080310-1-3",2018,July