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Phylogeny and palaeoecology of Polyommatus blue butterflies show Beringia was a climate-regulated gateway to the New World
Roger Vila, Charles D. Bell, Richard Macniven, Benjamin Goldman-Huertas, Richard H. Ree, Charles R. Marshall, Zsolt Bálint, Kurt Johnson, Dubi Benyamini and Naomi E. Pierce
Proc. R. Soc. B 2011 278, 2737-2744 first published online 26 January 2011 doi: 10.1098/rspb.2010.2213
Supplementary data "Data Supplement" http://rspb.royalsocietypublishing.org/content/suppl/2011/01/22/rspb.2010.2213.DC1.h tml References This article cites 46 articles, 10 of which can be accessed free http://rspb.royalsocietypublishing.org/content/278/1719/2737.full.html#ref-list-1 This article is free to access Subject collections Articles on similar topics can be found in the following collections