An integrated object representation for recognition and grasping. - Efthimia Kefalea; Eric Maël; Rolf P. Würtz (KES, 1999)

GripSee: A Gesture-Controlled Robot for Object Perception and Manipulation. - Mark Becker; Efthimia Kefalea; Eric Maël; Christoph von der Malsburg; Mike Pagel; Jochen Triesch; Jan C. Vorbrüggen; Rolf P. Würtz; Stefan Zadel (Auton. Robots, 1999)