#FreMEn for localization 
@inproceedings{fremen_2014_IROS,
	Author = {Tom{\'a}{\v s} Krajn{\'\i}k and Jaime Pulido Fentanes and Oscar M. Mozos and Tom Duckett and Johan Ekekrantz and Marc Hanheide},
	Booktitle = {IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)},
	Title = {Long-Term Topological Localization for Service Robots in Dynamic Environments using Spectral Maps},
	Year = {2014},
	doi = {10.1109/IROS.2014.6943205}
}