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Submitted on: 15 May 2017.
Revised on: 12 September 2017.
Accepted on: 21 October 2017.
___________________JOURNAL OF THE SOCIETY OF LEATHER TECHNOLOGISTS AND CHEMISTS
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http://reply.papertrans.cn/2/199/19869/19869-34.png
Submitted on: 20 July 2012.
Revised on: 11 September 2012.
Accepted on: 16 October 2012.
___________________JOURNAL OF THE SOCIETY OF LEATHER TECHNOLOGISTS AND CHEMISTS
Submitted on: 25 May 2013.
Revised on: 26 August 2013.
Accepted on: 12 October 2013.
___________________JOURNAL OF THE SOCIETY OF LEATHER TECHNOLOGISTS AND CHEMISTS