PŁOSA, Tomasz; CHORĄŻEWSKI, Mirosław. Mechanical Energy at the Service of Ecology. No Limits, [S. l.], n. 2(4), p. 30–31, 2021. DOI: 10.31261/no_limits.2021.4.09. Disponível em: https://journals.us.edu.pl/index.php/no_limits/article/view/12620. Acesso em: 5 dec. 2025.