von Riegen, Michael, Ritter, Norbert: Reliable Monitoring for Runtime Validation of Choreographies. In: Mark Perry and Hideyasu Sasaki and Matthias Ehrmann and Guadalupe Ortiz Bellot and Oana Dini (Hrsg.): The Fourth International Conference on Internet and Web Applications and Services, ICIW 2009, 24-18 May, Venice/Mestre, Italy. IEEE Los Alamitos, 2009, S. 310-315