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Submitted on: 28 April 2009.
Revised on: 15 August 2009.
Accepted on: 07 October 2009.
___________________APPLIED ERGONOMICS---ELSEVIER SCI LTD
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Submitted on: 15 March 2010.
Revised on: 05 April 2010.
Accepted on: 14 May 2010.
___________________APPLIED ERGONOMICS---ELSEVIER SCI LTD
Submitted on: 02 April 2013.
Revised on: 05 May 2013.
Accepted on: 24 June 2013.
___________________APPLIED ERGONOMICS---ELSEVIER SCI LTD
Submitted on: 07 March 2006.
Revised on: 02 June 2006.
Accepted on: 18 July 2006.
___________________APPLIED ERGONOMICS---ELSEVIER SCI LTD