B. McLaren, K. Koedinger, M. Schneider, A. Harrer, and L. Bollen. Proceedings of the Workshop on Analyzing Student-Tutor Interaction Logs to Improve Educational Outcomes, Seventh International Conference on Intelligent Tutoring Systems (ITS-2004), , (2004)
J. J'ez'equel. Language Engineering for Model-Driven Software Development, volume 4101 of Dagstuhl Seminar Proceedings, Internationales Begegnungs- und Forschungszentrum für Informatik (IBFI), Schloss Dagstuhl, Germany, (2004)