@ARTICLE{a.m.khamis2007human-robotinterfacesfor,
TITLE = {Human-Robot Interfaces for Social Interaction},
JOURNAL = {International Journal of Robotics and Automation},
VOLUME = {22},
NUMBER = {3},
PAGES = {215 - 221},
YEAR = {2007},
AUTHOR = {A.M. Khamis, M.A. Salichs}
}