@article{Guenter07, author="F. Guenter and M. Hersch and S. Calinon and A. Billard", title="Reinforcement Learning for Imitating Constrained Reaching Movements", journal="Advanced Robotics, Special Issue on Imitative Robots", year="2007", publisher="The Robotics Society of Japan", address="Tokyo, Japan", volume="21", number="13", pages="1521--1544" }