C. Lohrer, U. Krause, and J. Steinbach. Process Safety and Environmental Protection (Transactions of the
Institution of Chemical Engineers, Part B), 83 (2):
145--150(2005)Special Issue: Hazards XVIII.
W. Dangelmaier, J. Heidenreich, and U. Pape. Proceedings of the 2005 IEEE International Conference on e-Technology,
e-Commerce and e-Service (EEE'05) on e-Technology, e-Commerce and
e-Service, page 309--314. Washington, DC, USA, IEEE Computer Society, (2005)
R. Cramer, I. Damg\aard, and U. Maurer. Advances in Cryptology - EUROCRYPT 2000, volume 1807 of Lecture Notes in Computer Science, page 316-334. Berlin Heidelberg, Springer, (2000)
M. Hirt, and U. Maurer. Proceedings of the sixteenth annual ACM symposium on Principles of
distributed computing, page 25--34. New York, NY, USA, ACM, (1997)
U. Sandner, F. Resatsch, P. Nepper, J. Leimeister, and H. Krcmar. Proceedings of the 9th international conference on Human computer interaction with mobile devices and services (Mobil HCI 2007), page 361-363. Singapore, ACM, (2007)EXT21.