RETRACTED: Hydrophysical factors affecting the distribution of chlorophyll "a" in a small lakeGalina Zdorovennova, Roman Zdorovennov, Nikolay Palshin, Sergey Bogdanov, Sergey Smirnov, Anna Nikulina and Tatiana EfremovaE3S Web Conf., 420 (2023) 04006DOI: https://doi.org/10.1051/e3sconf/202342004006