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2Article of investigationPor Pérez Bayer, Juan Fernando; Díaz Ibarra, Óscar Homero; Obando Enríquez, Roberto Carlos; Molina Ochoa, AlejandroPublished in 2009Repositorio Repositorio UdeAGet full text
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7Doctoral thesisPublished in 2023Repositorio Universidad Nacional de ColombiaGet full text
Get full text
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9Doctoral thesisPublished in 2023Repositorio Universidad Nacional de ColombiaGet full text
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