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. 2023;107:57-113. doi:10.60066/GSU.BIOFAC.Bot.107.57-113