Species composition of cyanoprokaryota in the summer phytoplankton of 55 selected lakes and reservoirs, sampled in Bulgaria in the years 2018, 2019, 2021 and 2023. Год. СУ, БФ, Книга 2 - Ботаника [Internet]. 2023 Jan. 1 [cited 2025 Dec. 17];107:57-113. Available from: https://annual.uni-sofia.bg/index.php/biofac-botany/article/view/1559