M. Phillips, J. Nguyen, and A. Mischke. Advances in Speech Recognition: Mobile Environments, Call Centers and Clinics, chapter 3, Springer, New York, (2010)
D. Sonntag, N. Reithinger, G. Herzog, and T. Becker. Spoken Dialogue Systems for Ambient Environments: Second International Workshop, IWSDS 2010, Gotemba, Shizuoka, Japan, volume 6392 of Lecture Notes in Artificial Intelligence, Springer, Berlin, (2010)
D. del Valle-Agudo, J. Calle-Gómez, D. Cuadra-Fernández, and J. Rivero-Espinosa. Human-Computer Interaction: Novel Interaction Methods and Techniques, 13th International Conference, HCI International 2009, San Diego, CA, USA, Proceedings, Part II, volume 5611 of Lecture Notes in Computer Science, Springer, Berlin, (2009)
M. Araki, and Y. Funakura. Spoken Dialogue Systems for Ambient Environments: Second International Workshop, IWSDS 2010, Gotemba, Shizuoka, Japan, volume 6392 of Lecture Notes in Artificial Intelligence, Springer, Berlin, (2010)