Submitted on: 25 July 2013.
Revised on: 09 September 2013.
Accepted on: 14 October 2013.
___________________Coatings---MDPI
Submitted on: 14 October 2020.
Revised on: 19 November 2020.
Accepted on: 03 December 2020.
___________________Coatings---MDPI
Submitted on: 29 November 2008.
Revised on: 14 February 2009.
Accepted on: 25 March 2009.
___________________Coatings---MDPI
Submitted on: 15 November 2006.
Revised on: 28 December 2006.
Accepted on: 10 January 2007.
___________________Coatings---MDPI
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