Kenichiro Yamamoto, Takashi Shiono, Yasuto Matsui, and Minoru Yoneda. “CHANGES THE STRUCTURE AND CAFFEINE ADSORPTION PROPERTY OF CALCINED MONTMORILLONITE”. GEOMATE Journal 11, no. 24 (April 13, 2017): 2301–2306. Accessed May 7, 2024. https://geomatejournal.com/geomate/article/view/2068.