by Sklyarov, E.V., Fedorovsky, V.S., Kotov, A.B., Lavrenchuk, A.V., Mazukabzov, A.M., Levitsky, V.I., Sal’nikova, E.B., Starikova, A.E., Yakovleva, S.Z., Anisimova, I.V., Fedoseenko, A.M.
Published in Russian geology and geophysics (01.12.2009)