@article{Casti01b,
  title = {[retracted article]},
  year = {2001},
  doi = {10.1002/cplx.10000},
  url = {http://dx.doi.org/10.1002/cplx.10000},
  researchr = {https://researchr.org/publication/Casti01b},
  cites = {0},
  citedby = {0},
  journal = {Complexity},
  volume = {6},
  number = {6},
  pages = {11-14},
}