Functional and construction indicator for the briquetting process of lignocellulosic materialsKrzysztof Talaśka, Dominik Wojtkowiak, Ireneusz Malujda, Mateusz Kukla and Krzysztof WałęsaMATEC Web Conf., 254 (2019) 05011DOI: https://doi.org/10.1051/matecconf/201925405011