Documents written by Paul Rios (4) | is about Paul Rios (2)

David Tobón et al. (Jun 1, 2008)
David Tobón et al. (Jul 1, 2007)
Jorge Barrientos et al. (Jan 1, 2007)

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Johaan Castro Reyes (Nov 23, 2015)
David Tobón Orozco et al. (Jun 1, 2009)

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