autores http://research-hub.urosario.edu.co/ontology/vlocal#ExcludedPerson Fernando Jaramillo Mejia http://research-hub.urosario.edu.co/ontology/vlocal#ExcludedPerson Juan Jose Echavarria Soto http://research-hub.urosario.edu.co/ontology/vlocal#ExcludedPerson Lader Giraldo Salazar
