John Howse, Fernando Molina, Sun-Joo Shin, John Taylor. On Diagram Tokens and Types. 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 146-160, Springer, 2002. [doi]
Abstract is missing.