Tsapekos, P Improving the energy balance of grass-based anaerobic digestion through combined harvesting and pretreatment. [electronic resource] - Anaerobe Aug 2017 - 131-137 p. digital Publication Type: Journal Article ISSN: 1095-8274 Standard No.: 10.1016/j.anaerobe.2016.12.005 doi Subjects--Topical Terms: AnaerobiosisBiodegradation, EnvironmentalBiofuelsBiotransformationFermentationMethane--biosynthesisPoaceaeSilage