Jordi Cabot, Ruth Raventós. Roles as Entity Types: A Conceptual Modelling Pattern. In Paolo Atzeni, Wesley W. Chu, Hongjun Lu, Shuigeng Zhou, Tok Wang Ling, editors, Conceptual Modeling - ER 2004, 23rd International Conference on Conceptual Modeling, Shanghai, China, November 2004, Proceedings. Volume 3288 of Lecture Notes in Computer Science, pages 69-82, Springer, 2004. [doi]
Abstract is missing.