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An inverse DEA model for input/output estimate. Wei Quanling,Zhang Jianzhong,Zhang Xiangsun. European Journal of Operational Research . 2000
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Energy inputs-yield relationship and cost analysis of ki-wifruit production in Iran. Ali Mohammadi,Shahin Rafiee,Seyed Saeid Mohtasebi,HamedRafiee. Renewable Energy . 2010
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Energy inputsand crop yield relationships in greenhouse winter crop tomato pro-duction. Burhan Ozkan,R Figen Ceylan,Hatice Kizilay. Renewable Energy . 2011