J. Wheater, B. Durhuus, und T. Jonsson. Abstract Book of the XXIII IUPAP International Conference on Statistical Physics, Genova, Italy, (9-13 July 2007)
B. Carlsson, K. Jönsson, und K. Clark. BIOSIGNALS (1), Seite 281-285. INSTICC - Institute for Systems and Technologies of Information, Control and Communication, (2008)
A. Krokhin, und P. Jonsson. 9th International Symposium on Temporal Representation and Reasoning (TIME-2002), Seite 28--35. Manchester, UK, Springer Verlag, (2002)