Energetic Efficiency of the Vegetable Waste Used as Substrate for Biogas ProductionDamian Janczak, Kamil Kozłowski, Zbyszek Zbytek, Marta Cieślik, Artur Bugała and Wojciech CzekałaMATEC Web of Conferences, 64 (2016) 06002DOI: https://doi.org/10.1051/matecconf/20166406002