Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KAWAMURA Hirotoshi and TAKUSAGAWA Nobuo and TARUTA Seiichi and KITAJIMA Kunio,Occurrence of Bimodal Pore Structure and Leaching Process in the Preparation of Porous Glass from Fluorine Containing Sodium Borosilicate Glass,Journal of the Ceramic Society of Japan,09145400,The Ceramic Society of Japan,1996,104,1207,179-184,https://cir.nii.ac.jp/crid/1390001205278868864,https://doi.org/10.2109/jcersj.104.179