@INPROCEEDINGS{Iliopoulos2014,
  author = {K. Iliopoulos and N. Bellotto and N. Mavridis},
  title = {From Sequence to Trajectory and Vice Versa: Solving the Inverse QTC
  Problem and Coping with Real-World Trajectories},
  booktitle = {AAAI Spring Symposium -- Qualitative Representations for Robots},
  year = {2014},
  pages = {57-64}
}