“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, vol. 99, July 2025, pp. 47-60, https://doi.org/10.60066/GSU.BIOFAC.Bot.99.47-60.