P.P. Fedorov, A.A. Luginina, N.Yu. Tabachkova, A.A. Aleksandrov, L.V. Bad’yanova, and S.V. Kuznetsov. Interaction of Calcium and Strontium Carbonates with KF Solutions Russian Journal of Inorganic Chemistry, 2022, Vol. 67, No. 8, pp. 1211–1220 DOI:10.1134/S0036023622080101