HEVIÁNKOVÁ, S.; KYNCL, M.; KODYMOVÁ, J. STUDY AND RESEARCH ON CLEANING PROCEDURES OF ANAEROBIC DIGESTION PRODUCTS. GeoScience Engineering, [S. l.], v. 60, n. 4, p. 39–50, 2014. Disponível em: https://geoscience.cz/ojs/index.php/GSE/article/view/62. Acesso em: 30 apr. 2026.