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2. United Nations framework convention on climate change,1992
3. Depletion of the non-renewable natural exergy resources;Szargut;Energy Convers. Manag.,2002
4. Thermodynamics and Sustainable Development. The Use of Exergy Analysis and the Reduction of Irreversibility;Cornelisen,1997
5. Thermoeconomics as a conceptual basis for energy ecological analysis;Valero,1998