?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.ijsolstr.2004.10.001&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Alberto&rft.aulast=Carpinteri&rft.au=Carpinteri%2C+Alberto&rft.atitle=Size-scale+effects+on+the+friction+coefficient+&rft.title=International+Journal+of+Solids+and+Structures&rft.date=2005&rft.volume=42&rft.issue=9%E2%80%9310&rft.pages=2901+-+2910&rft.issn=0020-7683&rft.genre=article