O. Bedel, S. Ferré, O. Ridoux, and E. Quesseveur. DEXA Work. Advances in Conceptual Knowledge Engineering (ACKE), page 540--544. Regensburg, Germany, IEEE Computer Society, (2007)
O. Bedel, S. Ferré, O. Ridoux, and E. Quesseveur. DEXA Work. Advances in Conceptual Knowledge Engineering (ACKE), page 540--544. Regensburg, Germany, IEEE Computer Society, (2007)