EMERGY: BASIC CONCEPTS AND DEFINITIONS Enrique Ortega. FEA/Unicamp San Rafael, Argentina, 10 de agosto de 2012.
1 A proposal to REVIEW the EMERGY METHODOLOGY in order to make possible a PROPER ASSESSMENT of sustainable rural systems Laboratory of Ecological Engineering,
Enrique Ortega, Fabio Takahashi, José Maria Gusman, Luis Alberto Ambrosio
