Mitin, Aleksandr, Natalya Nikolajkina, and Aleksandr Pushnov. “Aerodynamic Resistance of a Biofilter With a Packing of Pine Cones”. Journal of Environmental Engineering and Landscape Management 23, no. 2 (June 25, 2015): 138-146. Accessed December 23, 2024. https://gc.vgtu.lt/index.php/JEELM/article/view/1358.