@InProceedings{ hamann11a,
  author = 	 {Heiko Hamann and Thomas Schmickl and Karl Crailsheim},
  title = 	 {Coupled inverted pendulums: a benchmark for evolving decentral
              controllers in modular robotics},
  OPTcrossref =  {},
  OPTkey = 	 {},
  booktitle = {Proceedings of the 13th Annual Genetic and Evolutionary Computation Conference, GECCO 2011},
  pages = 	 {195-202},
  year = 	 {2011},
  editor = 	 {Natalio Krasnogor and Pier Luca Lanzi},
  OPTvolume = 	 {},
  OPTnumber = 	 {},
  OPTseries = 	 {},
  OPTaddress = 	 {},
  OPTmonth = 	 {},
  OPTorganization = {},
  publisher = {ACM},
  OPTnote = 	 {},
  OPTannote = 	 {},
  isbn      =    {978-1-4503-0557-0},
  url       =    {http://doi.acm.org/10.1145/2001576.2001604}
}