See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/242310330 Evaluación económica del uso de las celdas de combustible para generar energía utilizando biogás proveniente de un relleno... Article CITATIONS 0 READS 30 2 authors, including: Eugenio Giraldo Natural Systems Utilities 50 PUBLICATIONS 1,089 CITATIONS SEE PROFILE All content following this page was uploaded by Eugenio Giraldo on 11 February 2014. The user has requested enhancement of the downloaded file.