11:10 - 11:45 a.m.: Flexperts Talk: “Rethink, Adapt, Profit” Christian Dorfner, Matthias Schober, Fabian Obernowitz, Christian Quirrenbach, and Jörg Lösing 11:45 - 11:55 a.m.: Biogas for Periods of Low Renewable Energy Generation? Flexible Feeding and “Winter Auxiliary Digesters” for Increased Winter Biogas Production Prof. Dr. Walter Stinner 11:55 a.m. - 12:15 p.m.: Panel Discussion: Active Reach and Dynamic Feeding Strategies Prof. Dr. Walter Stinner and Uwe Welteke-Fabricius