@inproceedings {mazuran15icra,
	author = {Mazuran, Mladen and Sprunk, Christoph and Burgard, Wolfram and Tipaldi, Gian Diego},
	title = {{LexTOR: Lexicographic Teach Optimize and Repeat Based on User Preferences}},
	booktitle = {Proceedings of the IEEE International Conference on Robotics and Automation (ICRA)},
	year = {2015},
	address = {Seattle}
}