@inproceedings{naseer14aaai,
author = {T. Naseer and L. Spinello and W. Burgard and C.
Stachniss},
title = {Robust Visual Robot Localization Across Seasons
using Network Flows},
booktitle = {Proc.~of the Conf.~of the Association for the
Advancement of Artificial Intelligence (AAAI)},
year = 2014,
note = {In press},
address = {Quebec, Canada},
}