Thermal dehydration of the mixture of calcium dihydrogen phosphate and glauconiteTõnsuaadu, Kaia; Veiderma, MihkelPhosphorus, sulfur and silicon and the related elements1990 / p. 443 Thermal dehydration of the mixture of calcium dihydrogen phosphate and glauconiteTõnsuaadu, Kaia; Veiderma, MihkelXI. International Conference on Phosphorus Chemistry, Tallinn, USSR July 3-7, 1989 : abstracts of posters. II1989 / [p. 90] https://www.ester.ee/record=b1209881*est