Baltrenas, Pranas, and Vaidotas Vaišis. “Experimental Investigation of Thermal Modification Influence on Sorption Qualities of Biosorbents”. Journal of Environmental Engineering and Landscape Management 13, no. 1 (March 31, 2005): 3-8. Accessed November 23, 2024. https://transport.vgtu.lt/index.php/JEELM/article/view/8025.