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2Article of investigationPor Paz Penagos, Hernán; Bohórquez, María C.; Rodríguez, Daniel E.; Maldonado, Danny O.; Sánchez, Claudia L.; Galarza Bogotá, Cesar MauricioPublished in 2014Repositorio Repositorio Institucional ECI
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3Article of investigationPublished in 2011Repositorio Repositorio Institucional ECI
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4Article of investigationPublished in 2010Repositorio Repositorio Institucional ECI
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