@article{PfenningerBahlStreit2006,
  author    = {Markus Pfenninger and Andreas Bahl and Bruno Streit},
  title     = {Isolation by distance in a population of a small land snail Trochoidea geyeri : evidence from direct and indirect methods},
  journal   = {Proceedings of the Royal Society of London. Series B, Biological sciences},
  volume    = {263},
  number    = {1374},
  pages     = {1211 -- 1217},
  doi       = {10.1098/rspb.1996.0178},
  year      = {2006},
}