@inproceedings{SchusterZhangKelleretal.2017,
  author    = {Frank Schuster and Wei Zhang and Christoph Keller and Martin Haueis and Crist{\´o}bal Curio},
  title     = {Joint graph optimization towards crowd based mapping},
  booktitle = {IEEE ITSC 2017 : 20th International Conference on Intelligent Transportation Systems : Mielparque Yokohama in Yokohama, Kanagawa, Japan, October 16-19, 2017},
  pages     = {179 -- 184},
  doi       = {10.1109/ITSC.2017.8317727},
  year      = {2017},
}