Applied Energy · 2017 · 27 citations · 50 references
AgricultureEconomicsEnvironmental EngineeringEconometricsEnvironmental EconomicsProduction EconomicsEnvironmental Performance MeasurementProcess EfficiencyProductivity AnalysisResource EfficiencyResource Use EfficiencyTechnical EfficiencyBiomethaneBiomethane ProductionEco-efficiencyEco-efficient ProductionEnvironmental Efficiency AnalysisProcess Efficiency AnalysisProduction Function Estimation
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