Antibacterial Coating for Shoe Insoles with Titanium Dioxide Nanoparticles
Desislava S. Angelova, Darina Zheleva, Yana Gocheva, Ekaterina Krumova
Characteristics of soaring birds' spring migration over inland SE Bulgaria
Peter Shurulinkov, Girgina Daskalova, Nayden Chakarov, Krassimir Hristov, Silvia Dyulgerova, Yana Gocheva, Svilen Cheshmedzhiev, Minko Madzharov, Ivailo Dimchev