Structure and properties of phosphorodiamidic acid: HPO2(NH2)2at room temperatureK. Kowalczyk; Y. Parent; P. Vast; G. Palavit · 1993

Crystallization of phosphate glasses of the 0.62Na2O-1.28CaO-1.1MgO-3P2O5system under ammonia atmosphere at 600 °CK. Kowalczyk; G. Palavit; P. Vast; H. Boutigny; E. Delcourt-Debruyne · 1991