Operational experience and modelling of biomass combustion process in cogeneration systems with ORC unitsJacek Kalina, Andrzej Sachajdak, Rafał Strzałka, Mateusz Świerzewski and Jerzy ĆwiękaE3S Web Conf., 82 (2019) 01008DOI: https://doi.org/10.1051/e3sconf/20198201008