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Submitted on: 10 October 2013.
Revised on: 28 October 2013.
Accepted on: 24 November 2013.
WEAR
Submitted on: 21 August 2012.
Revised on: 07 September 2012.
Accepted on: 20 September 2012.
WEAR---ELSEVIER SCIENCE SA
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Submitted on: 15 May 2012.
Revised on: 22 June 2012.
Accepted on: 28 June 2012.
WEAR
Submitted on: 28 June 2002.
Revised on: 24 July 2002.
Accepted on: 09 August 2002.
WEAR---ELSEVIER SCIENCE SA
Submitted on: 11 September 2012.
Revised on: 18 September 2012.
Accepted on: 29 September 2012.
WEAR
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