Assessment of the maximum supplied electric power for a pure copper vapor laser

by Valkov Ivan Stoyanov
Published 2011-12-01

Soluble proteins in Messor structor (Latreille, 1798) (Hymenoptera: Formicidae) populations from Bulgaria – genetic variability and possible usage as population-genetic markers

by Ivan Stoyanov, Evgenia Ivanova, Penka Vasileva, Teodora Staykova
Published 2015-02-01

Allozyme genetic polymorphism in Bulgarian honey bee (Apis mellifera L.) populations from the south-eastern part of the Rhodopes

by EVGENIYA IVANOVA, TEODORA STAYKOVA, IVAN STOYANOV, PLAMEN PETROV
Published 2012-01-01

Allozyme genetic characterization of Apis mellifera (Hymenoptera: Apidae) colonies from Bulgaria with different hygienic behaviour

by Svilen Lazarov, Ivan Stoyanov, Vida Georgieva, Ivanka Zhelyazkova, Evgeniya Ivanova
Published 2019-06-01

Mitosis inhibitory and clastogenic effects of waters from anthropogenically affected areas

by Ivan Stoyanov, Penka Vasileva, Teodora Staykova, Veronika Ivanova, Teodora Popova, Evgeniya Ivanova
Published 2020-09-01