Борзя. Энергия Солнца. проект байкал, Irkutsk, Russian Federation, v. 18, n. 67, p. 126–129, 2021. DOI: 10.51461/projectbaikal.67.1766. Disponível em: https://projectbaikal.com/index.php/pb/article/view/1766. Acesso em: 10 май. 2026.