%0 Journal Article %T The first humans travelling on ice: an energy-saving strategy? %A FORMENTI, FEDERICO %A MINETTI, ALBERTO E. %J Biological Journal of the Linnean Society %V 93 %N 1 %P 1-7 %@ 0024-4066 %D 2008-01-01 %I The Linnean Society of London %~ DeepDyve