Eric G. Freedman, Priti Shah. Toward a Model of Knowledge-Based Graph Comprehension. In Mary Hegarty, Bernd Meyer, N. Hari Narayanan, editors, Diagrammatic Representation and Inference, Second International Conference, Diagrams 2002, Callaway Gardens, GA, USA, April 18-20, 2002, Proceedings. Volume 2317 of Lecture Notes in Computer Science, pages 18-30, Springer, 2002. [doi]