TY - JOUR A1 - Wetter, Christof A1 - Brügging, Elmar A1 - Leiers, Danja A1 - Wissel, Tim A1 - Stürmer, B. A1 - Anspach, V. A1 - Scharfy, D. T1 - Agricultural biogas production: A regional comparison of technical parameters JF - Renewable Energy Y1 - 2020 UR - www.elsevier.com/locate/renene SN - 0960-1481 VL - 2020 IS - September SP - 171 EP - 182 ER -