Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SHIN Dae-Yong and KIMURA Kunio,Preparation of TiO2-Coated Hollow Glass Microspheres from Titania-Hydrate-Coated Fine Volcanic Glass.,Journal of the Ceramic Society of Japan,09145400,The Ceramic Society of Japan,1999,107,1249,775-779,https://cir.nii.ac.jp/crid/1390282680225928704,https://doi.org/10.2109/jcersj.107.775