“Phytoplankton of the Reservoir ‘Dospat’ (Rodopi Mts, Bulgaria) As Indicator of Negative Trend in Reservoir Development Due to Long-Term Cage Fish Farming”. Годишник на Софийския Университет „Св. Климент Охридски“, Биологически факултет, Книга 2 – Ботаника 99 (July 11, 2025): 47–60. Accessed December 14, 2025. https://annual.uni-sofia.bg/index.php/biofac-botany/article/view/1612.