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M. Phillips, J. Nguyen, and A. Mischke. Advances in Speech Recognition: Mobile Environments, Call Centers and Clinics, chapter 3, Springer, New York, (2010)
G. Di Fabbrizio, J. Wilpon, and T. Okken. Proceedings of the 11th International Conference on Multimodal Interfaces and the 6th Workshop on Machine Learning for Multimodal Interfaces (ICMI-MLMI '09), Cambridge, MA, USA, page 71-78. (2009)
K. Breiner, K. Bizik, T. Rauch, M. Seissler, G. Meixner, and P. Diebold. Human-Computer Interaction: Design and Development Approaches, 14th International Conference, HCI International 2011, Orlando, FL, USA, Proceedings, Part I, 6761, Springer, Heidelberg, (2011)
M. Book, V. Gruhn, and M. Lehmann. Proceedings of the 6th international conference on Web engineering, page 209--216. Palo Alto, California, USA, ACM, (2006)