autores http://research-hub.urosario.edu.co/ontology/vlocal#ExcludedPerson beatriz alvarez otero http://vivoweb.org/ontology/core#FacultyMember John Alexander Vergel Guerrero http://research-hub.urosario.edu.co/ontology/vlocal#ExcludedPerson Martha Ortiz Fonseca http://research-hub.urosario.edu.co/ontology/vlocal#ExcludedPerson vladimir opina maldonado
