ZANDMANE, Astrīda. MICROBIOLOGICAL STUDY OF BALTIC SEA AND GULF OF RIGA COAST BATHING WATERS. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 1, p. 217–221, 2001. DOI: 10.17770/etr2001vol1.1965. Disponível em: https://journals.ru.lv/index.php/ETR/article/view/1965.. Acesso em: 4 may. 2024.