@article{Waldeck13,
  title = {Segregated Cooperation},
  author = {Roger Waldeck},
  year = {2013},
  url = {http://jasss.soc.surrey.ac.uk/16/4/14.html},
  researchr = {https://researchr.org/publication/Waldeck13},
  cites = {0},
  citedby = {0},
  journal = {J. Artificial Societies and Social Simulation},
  volume = {16},
  number = {4},
}