• Decomposition mechanism of hydroxyfluorapatite in phosphoric acid - thermal treatmentPõldme, Meeme; Raude, Urmas; Aruväli, Jaan; Utsal, KaljuXI. International Conference on Phosphorus Chemistry, Tallinn, USSR July 3-7, 1989 : abstracts of posters. II1989 / [p.86] https://www.ester.ee/record=b1209881*est