V. Gonz�lez, and G. Mark. ECSCW 2005: Proceedings of the Ninth European Conference on Computer-Supported
Cooperative Work, page 143-162. Springer, (September 2005)
E. Horvitz, P. Koch, C. Kadie, and A. Jacobs. Proceedings of the 18th Conference in Uncertainty in Artificial Intelligence
(UAI'02), page 224-233. Morgan Kaufmann Publishers, (2002)
C. Speier, J. Valacich, and I. Vessey. ICIS '97: Proceedings of the eighteenth international conference
on Information systems, page 21--36. Atlanta, GA, USA, Association for Information Systems, (1997)
E. Cutrell, M. Czerwinski, and E. Horvitz. Proceedings of Human-Computer Interaction - INTERACT'01, page 263-269. IOS Press, Amsterdam, Netherlands, (July 2001)Zeigt, dass das Ausma� des durch eine Unterbrechung verursachten
Schadens vom Zeitpunkt der Unterbrechung abh�ngt.