Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KONDO Seiichi and SAITO Yasuro,The Effect of pH of Hydrothermal Treatmet of Hydrogel for the Structure of Surface and Pore of Silica Gel,Journal of the Japan Society of Colour Material,0010180X,Japan Society of Colour Material,1982,55,3,131-135,https://cir.nii.ac.jp/crid/1390282680443864192,https://doi.org/10.4011/shikizai1937.55.131