J. Lavrinenko, A. Plieva (he North Ossetian State University of K.L., Khetagurov), K. Tkachenko ( Komarov Botanical Institute of RAS (BIN), 197376 Saint Petersburg, Russia), D. Dogadkin, I. Gromyak, Vladimir Kolotov (Vernadsky Institute of Geochemistry and Analytical Chemistry of Russian Academy of Sciences, 119334 Moscow, Russia)

РЕГАТА ИБР-2