@misc{indiciaeae7deced82b3,
  title = {Exploring models of cooperation.},
  author = {A M Al-Refai},
  year = {1995},
  doi = {10.1111/j.1365-2923.1995.tb02888.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8992263/},
  note = {Source identifier: 8992263}
}