Kronbergs, Eriks, and Mareks Smits. “SIZE REDUCTION AND DENSIFICATION OF HERBACEOUS BIOMASS”. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference 1 (June 18, 2005): 257–261. Accessed April 16, 2025. https://journals23.rta.lv/index.php/ETR/article/view/2134.