Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) UTSUGI Hiroshi and MATSUZAWA Toshiharu and AKOSHIMA Akemi,The Catalytic Actions of Lewis Base on the Esterification of Surface Silanols and on the Hydrolysis of the Esterified Silica Gels,Journal of the Japan Society of Colour Material,0010180X,Japan Society of Colour Material,1975,48,6,372-377,https://cir.nii.ac.jp/crid/1390282680442625408,https://doi.org/10.4011/shikizai1937.48.372