BALTRĖNAS, Pranas; ZAGORSKIS, Alvydas. Investigation into the air treatment efficiency of biofilters of different structures. Journal of Environmental Engineering and Landscape Management, [S. l.], v. 18, n. 1, p. 23–31, 2010. DOI: 10.3846/jeelm.2010.03. Disponível em: https://btp.vilniustech.lt/index.php/JEELM/article/view/6064. Acesso em: 26 oct. 2025.