Proceedings of the ER 2009 PhD Colloquium, affiliated to the 28th International Conference on Conceptual Modeling (ER-2009), Gramado, Brazil, November 9, 2009.

José Palazzo Moreira de Oliveira Proceedings of the ER 2009 PhD Colloquium, affiliated to the 28th International Conference on Conceptual Modeling (ER-2009), Gramado, Brazil, November 9, 2009. 597 2009 ER PhD Colloquium CEUR-WS.org CEUR Workshop Proceedings db/conf/er/phd2009.html