M.F. Stoelen, A. Jardon, F. Bonsignorio, J.G. Victores, C.A. Monje, C. Balaguer. Towards an Enabling Multimodal Interface for an Assistive Robot. Workshop on Mutimodal Human-Robot Interfaces, IEEE InternationalConference on Robotics and Automation (ICRA). , ISBN: , pages: 0 - 0, . 2010-05-03, Anchorage, AK, USA. 2010.