@inproceedings{kuemmerle_et_al_rss09,
   author = {R. K{\"u}mmerle and B. Steder and C. Dornhege and A. Kleiner
	and G. Grisetti and W. Burgard},
   title = {Large Scale Graph-based {SLAM} using Aerial Images as Prior
	Information},
   booktitle = {Proceedings of Robotics: Science and Systems (RSS)},
   address = {Seattle, WA, USA},
   month = jun,
   year = {2009}
}