5th World Tribology Congress (WTC 2013) Torino, Italy 8-13 September 2013 Volume 1 of 4 ISBN: 978-1-63439-352-2 Printed from e-media with permission by: Curran Associates, Inc. 57 Morehouse Lane Red Hook, NY 12571 Some format issues inherent in the e-media version may also appear in...