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| @ARTICLE{heylen:headgestures, | | | author={D.K.J. Heylen}, | | | title={Head gestures, gaze and the principles of conversational structure}, | | | journal={International journal of Humanoid Robotics}, | | | year=2006, | | | volume=3, | | | number=3, | | | pages={241--267}, | | | note={impact=0.879, ISSN=0219-8436}, | | } |
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