Paolo Baldan, Barbara König. Approximating the Behaviour of Graph Transformation Systems. In Andrea Corradini, Hartmut Ehrig, Hans-Jörg Kreowski, Grzegorz Rozenberg, editors, Graph Transformation, First International Conference, ICGT 2002, Barcelona, Spain, October 7-12, 2002, Proceedings. Volume 2505 of Lecture Notes in Computer Science, pages 14-29, Springer, 2002. [doi]