@conference {burgard09comparison,
	title = {A Comparison of SLAM Algorithms Based on a Graph of Relations},
	booktitle = {Proceedings of IEEE/RSJ Conference on Robots and Systems (IROS)},
	year = {2009},
	author = {Wolfram Burgard and Cyrill Stachniss and Giorgio Grisetti and Bastian Steder and Rainer Kuemmerle and Christian Dornhege and Michael Ruhnke and Alexander Kleiner and Juan D. Tardos}
}
