Submitted on: 05 July 2013.
Revised on: 21 August 2013.
Accepted on: 15 September 2013.
___________________INFOR---TAYLOR & FRANCIS INC
Submitted on: 22 May 2007.
Revised on: 11 July 2007.
Accepted on: 25 July 2007.
___________________INFOR---TAYLOR & FRANCIS INC
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http://reply.papertrans.cn/2/126/12528/12528-34.png
Submitted on: 31 May 1999.
Revised on: 12 August 1999.
Accepted on: 26 August 1999.
___________________INFOR---TAYLOR & FRANCIS INC
Submitted on: 20 August 2018.
Revised on: 10 December 2018.
Accepted on: 02 February 2019.
___________________INFOR---TAYLOR & FRANCIS INC