?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Buckley&rft.au=Buckley%2C+J&rft.aufirst=J&rft.date=9+December+2010&rft.atitle=Novel+variation+associated+with+species+range+expansion&rft.volume=10&rft.issn=1471-2148&rft.title=BMC+Evolutionary+Biology&rft.genre=article