Kronbergs, Eriks, and Mareks Smits. “HERBACEOUS BIOMASS SHREDDING FOR BIOFUEL COMPOSITIONS”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 1 (June 23, 2007): 31–35. Accessed December 2, 2024. https://journals23.rta.lv/index.php/ETR/article/view/1725.