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

Removal of Cd2+ and Mn2+ ions from aqueous solutions by synthetic cation substituted calcium-carbonate-apatiteTõnsuaadu, Kaia; Peld, Merike; Veiderma, MihkelToxicological and environmental chemistry1997 / p. 145-154: ill