NAGY, Gábor. Submerged aquatic plant (Vallisneria spiralis and Egeria densa) utilisation as a biogas cleaner and feedstock of co-digestion. International Journal of Engineering and Management Sciences, [S. l.], v. 4, n. 4, p. 172–180, 2019. DOI: 10.21791/IJEMS.2019.4.19. Disponível em: https://ojs.lib.unideb.hu/IJEMS/article/view/5342.. Acesso em: 6 may. 2024.