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1by Carranza, Carlos, Lanchero, Octavio, Miranda, Diego, Salazar, Melba Ruth, Chaves, Bernardo
Published 2008Digital revistaUNAL -
2by Salazar,Melba Ruth, Jones,James W., Chaves,Bernardo, Cooman,Alexander, Fischer,Gerhard
Published 2008Digital revistaSCIELO -
3by López M., Miguel Ángel, Chaves, Bernardo, Flórez R., Víctor Julio, Salazar, Melba Ruth
Published 2010Digital revistaUNAL