• Mechanism of reactions in mixtures of calcium polyphosphate with apatite and accompanying minerals during heatingVeiderma, Mihkel; Põldme, Meeme; Tõnsuaadu, Kaia; Utsal, KaljuJournal of thermal analysis : an international forum for communications on thermal investigations1987 / p. 1093-1103 : ill https://www.ester.ee/record=b1524801*est