ГРЕДИН, В.; ГРЕДИН, Г.; ШЕСТАКОВ, В. Экотоксикологические проблемы биотехнологии. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 1, p. 28–32, 1999. DOI: 10.17770/etr1999vol1.1912. Disponível em: https://journals.ru.lv/index.php/ETR/article/view/1912.. Acesso em: 6 may. 2024.