1. Exogenous addition of H2 for an in situ biogas upgrading through biological reduction of carbon dioxide into methane. (October 2017) Authors: Mulat, Daniel Girma; Mosbæk, Freya; Ward, Alastair James; Polag, Daniela; Greule, Markus; Keppler, Frank; Nielsen, Jeppe Lund; Feilberg, Anders Journal: Waste management Issue: Volume 68(2017) Page Start: 146 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗