Kaķītis, Aivars, and Imants Nulle. “BIOMASS MIXTURES AND ITS HOMOGENEITY”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 1 (August 3, 2015): 32–37. Accessed September 19, 2024. https://journals23.rta.lv/index.php/ETR/article/view/1097.