@misc{indiciaebf37f1d7623d,
  title = {Variable spatial selection with two stages of migrations and comparisons between different timings.},
  author = {S Karlin and R S Kenett},
  year = {1977},
  doi = {10.1016/0040-5809(77)90019-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/560067/},
  note = {Source identifier: 560067}
}