@article{4326,
  author       = {Barton, Nicholas H and Hewitt, Godfrey},
  issn         = {1545-2069},
  journal      = {Annual Review of Ecology and Systematics},
  pages        = {113 -- 148},
  publisher    = {Annual Reviews},
  title        = {{Analysis of hybrid zones}},
  doi          = {10.1146/annurev.es.16.110185.000553},
  volume       = {16},
  year         = {1985},
}