BAGAUTDINOVA, Liya; RYUMIN, Alexander; KECHAYKINA, Irina; CHUKOV, Serafim. Transformation of humic acids of buried soils. Biological Communications, [S. l.], n. 2, p. 92–108, 2012. Disponível em: https://biocomm.spbu.ru/article/view/3851. Acesso em: 29 mar. 2024.