@inproceedings{Rozo15IROS,
  author="Rozo, L. and Bruno, D. and Calinon, S. and Caldwell, D. G.",
  title="Learning Optimal Controllers in Human-robot Cooperative Transportation Tasks with Position and Force Constraints",
  booktitle=IROS,
  year="2015",
  month="Sept.-Oct.",
  address="Hamburg, Germany",
  pages=""
}