References Detail back created at: 2014-06-18 Media Type: Article in Journal Authors Formenti, Federico & Minetti, Alberto E. Year: 2008 Title: The first humans travelling on ice: an energy-saving strategy? Volume: 93 Page No: 1-7 JournalBiological Journal of the Linnean Society Keywords Super Region Europe Class of Artefact ice skate / sledge runner Theme experimentation Material bone Miscellaneous worked bone back