@article{LoopProof, title = "Proving the existence of loops in robot trajectories", journal = "The International Journal of Robotics Research", volume = "37", number = "12", pages = "1500-1516", year = "2018", note = "", issn = "", doi = "10.1177/0278364918808367", url = "journals.sagepub.com/doi/full/10.1177/0278364918808367", author = "Simon Rohou and Peter Franek and Cl{\'e}ment Aubry and Luc Jaulin" }