Kaķītis, Aivars, Imants Nulle, and Dainis Ancāns. “Mechanical Properties Of Composite Biomass Briquettes”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 1 (August 5, 2015): 175–183. Accessed May 2, 2024. https://journals.ru.lv/index.php/ETR/article/view/898.