Liudmila V. Fedorova, Kirill V. Lepik, Marina O. Popova, Yulia Yu. Vlasova, Olga V. Kudyasheva, Yulia A. Rogacheva, Elena E. Lepik, Valentina V. Porunova, Anna A. Osipova, Yury R. Zalyalov, Elena I. Darskaya, Inna V. Markova