- pH impact on the sol-gel preparation of calcium hydroxyapatite, Ca10(PO4)6(OH)2, using a novel complexing agent, DCTABogdanoviciene, Irma; Tõnsuaadu, Kaia; Mikli, Valdek; Grigoraviciute-Puroniene, Inga; Beganskiene, Aldona; Kareiva, AivarasCentral European journal of chemistry2010 / 6, p. 1323-1330 : ill https://link.springer.com/article/10.2478/s11532-010-0113-0