Review of talc and magnesite deposits in Russia

by Efremova, Slava V., Krupenin, Mikhail T., Nasedkin, Vasily V., Shevelev, Anatoly I., Vasiliev, Nikita Yu
Source: 1. Mineralia slovaca 1. 0369-2086 1. Roč. 32, č. 6 (2000), s. 551-554

The comparison of amorphous (cryptocrystalline) and crystalline magnesites

by Boeva, N.M, Efremova, S.V, Krupenin, M.T, Nasedkin, V.V, Safonov, Yu.G, Shevelev, A.I
Source: 1. Mineralia slovaca 1. 0369-2086 1. Roč. 33, č. 6 (2001), s. 567-574