@inproceedings{mazuran14rss,
author = {Mladen Mazuran and Gian Diego Tipaldi and Luciano
Spinello and Wolfram Burgard},
title = {Nonlinear Graph Sparsification for SLAM},
booktitle = {Proc.~of Robotics: Science and Systems (RSS)},
year = 2014,
url = {http://ais.informatik.uni-freiburg.de/publications/papers/mazuran14rss.pdf},
address = {Berkeley},
}