@misc{indiciaefeac68aa165d,
  title = {Migration: gains or losses?},
  author = {P N Tu},
  year = {1991},
  doi = {10.1111/j.1475-4932.1991.tb02539.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/12343391/},
  note = {Source identifier: 12343391}
}