User representations of computer systems in human-computer speech interaction, International Journal of Man-Machine Studies, vol.38, issue.4, pp.547-566, 1993. ,
DOI : 10.1006/imms.1993.1026
A comparison of mouse and speech input control of a text-annotation system, Behaviour & Information Technology, vol.14, issue.1, pp.14-22, 1995. ,
DOI : 10.1016/S0020-7373(89)80023-9
A taxonomy for multimedia and multimodal user interface, Proceedings 1 st ERCIM Workshop on Multimodal Human-Computer Interaction, 1991. ,
Speech versus keying in command and control applications, International Journal of Human-Computer Studies, vol.42, issue.3, pp.289-305, 1995. ,
DOI : 10.1006/ijhc.1995.1014
User performance and acceptance of a speech-input interface in a health assessment task, International Journal of Human-Computer Studies, vol.47, issue.4, pp.38-547, 1993. ,
DOI : 10.1006/ijhc.1997.0153
Gestures with speech for graphic manipulation, International Journal of Man-Machine Studies, vol.38, issue.2, pp.591-602, 1997. ,
DOI : 10.1006/imms.1993.1011
Integrating simultaneous input from speech, gaze and hand gestures, Intelligent Multimedia Interfaces, pp.257-276, 1993. ,
Natural " multimodal HCI: Experimental results on the use of spontaneous speech and hand gestures, Proceedings 2 nd ERCIM Workshop on Multimodal Human-Computer Interaction INRIA, pp.97-112, 1994. ,
Dialogue design in speech-mediated data-entry: the role of syntactic constraints and feedback, International Journal of Human-Computer Studies, vol.45, issue.3, pp.263-286, 1996. ,
DOI : 10.1006/ijhc.1996.0052
Integration and synchronisation of input modes during multimodal human-computer interaction, Proceedings CHI'97, pp.415-422, 1997. ,
Constrained vs spontaneous speech and gestures for interacting with computers: A comparative empirical study, Proceedings INTERACT'97, pp.445-452, 1997. ,
DOI : 10.1007/978-0-387-35175-9_69