M. Blumendorf, G. Lehmann, and S. Albayrak. Proceedings of the 2nd ACM SIGCHI symposium on Engineering interactive computing systems, page 9--18. New York, NY, USA, ACM, (2010)
Y. Cui, and C. Penstein Rosé. Intelligent Tutoring Systems, volume 5091 of Lecture Notes in Computer Science, chapter 107, Springer-Verlag, Berlin/Heidelberg, (2008)
S. Gandhe, N. Whitman, D. Traum, and R. Artstein. Proceedings of the 6th IJCAI Workshop on Knowledge and Reasoning in Practical Dialogue Systems, Association for the Advancement of Artificial Intelligence (AAAI), (2009)
T. Hamann, G. Hübsch, and T. Springer. Distributed Applications and Interoperable Systems, volume 5053 of Lecture Notes in Computer Science, Springer Berlin Heidelberg, (2008)
A. Khambati, J. Grundy, J. Warren, and J. Hosking. 23rd IEEE/ACM International Conference on Automated Software Engineering (ASE 2008), page 467-470. IEEE, (2008)
R. Nesselrath, and D. Porta. Proceedings of the 7th IJCAI Workshop on Knowledge and Reasoning in Practical Dialogue Systems (KRPDS-11), page 37-47. (July 2011)
R. Neßelrath. Proceedings of the 9th International Conference on Intelligent Environments (IE). International Conference on Intelligent Environments (IE-13), July 18-19, Athen, Greece, page 266-269. Washington, DC, USA, IEEE Computer Society, (2013)
P. Pinheiro da Silva. Interactive Systems Design, Specification, and Verification, volume 1946 of Lecture Notes in Computer Science, Springer, Berlin / Heidelberg, (2001)
A. Pintus, F. Paternò, and C. Santoro. WEBIST 2010, Proceedings of the 6th International Conference on Web Information Systems and Technologies, Volume 2, page 175--180. (2010)