• Effect of fluoride and carbonate substitutions on apatites Cd2+ sorption capasityPeld, Merike; Tõnsuaadu, Kaia; Bender, Villem; Veiderma, MihkelToxicological and environmental chemistry2001 / p. 43-53 https://www.researchgate.net/publication/250894615_Effect_of_fluoride_and_carbonate_substitutions_on_apatites_Cd_sorption_capacity