Djatkov, Djordje; Effenberger, Mathias; Lehner, Andreas; … - In: Renewable Energy 40 (2012) 1, pp. 104-112
Around 5000 agricultural biogas plants were operating in Germany by the end of 2009. There is a recognized need for their assessment, comparison and performance improvement. Prerequisites for their reliable assessment include: 1) detailed and reliable performance data, 2) defined criteria for...