autores http://research-hub.urosario.edu.co/ontology/vlocal#ExcludedPerson David Enrique Anzola Pinzon http://research-hub.urosario.edu.co/ontology/vlocal#ExcludedPerson Nigel Gilbert http://research-hub.urosario.edu.co/ontology/vlocal#ExcludedPerson Peter Barbrook-Johnson
