%0 Journal Article %T Determinants of the biogeographical distribution of butterflies in boreal regions %A Luoto, M. %A Heikkinen, R. K. %A Pöyry, J. %A Saarinen, K. %J Journal of Biogeography %V 33 %N 10 %@ 0305-0270 %D 2006-10-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve