Bougrier, Claire Anaerobic digestion of Brewery Spent Grains: Trace elements addition requirement. [electronic resource] - Bioresource technology Jan 2018 - 1193-1196 p. digital Publication Type: Journal Article ISSN: 1873-2976 Standard No.: 10.1016/j.biortech.2017.08.211 doi Subjects--Topical Terms: BioreactorsMethaneTrace Elements