@inproceedings{DBLP:conf/gecco/EibenBGH07,
  author    = {Guszti Eiben and
               Joeri Bekker and
               Robert Griffioen and
               Evert Haasdijk},
  title     = {Balancing quality and quantity in evolving agent systems},
  booktitle = {GECCO},
  year      = {2007},
  pages     = {335},
  ee        = {http://doi.acm.org/10.1145/1276958.1277023},
  crossref  = {DBLP:conf/gecco/2007},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/gecco/2007,
  editor    = {Hod Lipson},
  title     = {Genetic and Evolutionary Computation Conference, GECCO 2007,
               Proceedings, London, England, UK, July 7-11, 2007},
  booktitle = {GECCO},
  publisher = {ACM},
  year      = {2007},
  isbn      = {978-1-59593-697-4},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}