@inproceedings{kleiner_et_al_iros07b,
   author = {A. Kleiner and D. Sun},
   title = {Decentralized {SLAM} for Pedestrians without direct Communication},
   booktitle = {Proc. of the {IEEE/RSJ} Int. Conf. on Intelligent Robots
	and Systems {(IROS)}},
   pages = {1461--1466},
   address = {San Diego, California},
   year = {2007}
}