Debmalya Biswas, K. Vidyasankar. Modeling Visibility in Hierarchical Systems. In David W. Embley, Antoni Olivé, Sudha Ram, editors, Conceptual Modeling - ER 2006, 25th International Conference on Conceptual Modeling, Tucson, AZ, USA, November 6-9, 2006, Proceedings. Volume 4215 of Lecture Notes in Computer Science, pages 155-167, Springer, 2006. [doi]
Abstract is missing.