@article {3689, title = {On the Insufficiency of Ontologies: Problems in Knowledge Sharing and Alternative Solutions}, journal = {Knowledge-Based Systems}, volume = {15}, year = {2002}, pages = {147-167}, author = {Flavio Soares Correa da Silva and Wamberto W. Vasconcelos and David Robertson and Virginia Brilhante and Ana de Melo and Marcelo Finger and Jaume Agust{\'\i}-Cullell} }