1. Challenge to recycle society by resources recycling of waste gypsum materials;Yasue;J. Soc. Inorg. Mater. Jpn.,2000
2. Direct preparation of hardened gypsum body from the hemihydrate formed by the exothermic reaction of sulfuric acid and calcium carbonate;Arai;J. Soc. Inorg. Mater. Jpn. (Gypsum & Lime),1986
3. Preparation of α-gypsum hemihydrate and control of its crystal shape under atmospheric pressure;Yasue;J. Soc. Inorg. Mater. Jpn. (Gypsum & Lime),1992
4. Preparation of gypsum hemihydrate fiber incorporating strontium ion and the decrease of its solubility;Yasue;J. Soc. Inorg. Mater. Jpn. (Gypsum & Lime),1990
5. Production of gypsum hardened body contained active carbon from waste gypsum board and its adsorption property;Kojima;J. Soc. Inorg. Mater. Jpn.,2004