ABC-Center: Approximate-center election in modular robots

@inproceedings{npgb15,
  author = {Naz, Andre and Piranda, Beno{\^{\i}}t and Goldstein, Seth
     Copen and Bourgeois, Julien},
  title = {ABC-Center: Approximate-center election in modular robots},
  booktitle = {2015 {IEEE/RSJ} International Conference on Intelligent
     Robots and Systems, {IROS} 2015, Hamburg, Germany, September 28 -
     October 2, 2015},
  pages = {2951--2957},
  year = {2015},
  url = {http://dx.doi.org/10.1109/IROS.2015.7353784},
  doi = {10.1109/IROS.2015.7353784},
}