KALMÁR, János; KUTI, László. Natural oil as soil pollution source: genesis, exploitation and processing. GEORGIKON FOR AGRICULTURE, [S. l.], v. 17, n. 3, p. 1–21, 2013. Disponível em: https://journal.uni-mate.hu/index.php/gfa/article/view/6689. Acesso em: 5 dec. 2025.