http://reply.papertrans.cn/1/87/8608/8608-11.png
Submitted on: 04 December 2013.
Revised on: 28 March 2014.
Accepted on: 22 April 2014.
___________________Environmental Development---ELSEVIER
Submitted on: 20 January 2002.
Revised on: 22 March 2002.
Accepted on: 04 May 2002.
___________________Environmental Development---ELSEVIER
Submitted on: 15 January 2023.
Revised on: 28 April 2023.
Accepted on: 16 June 2023.
___________________Environmental Development---ELSEVIER
Submitted on: 03 January 2012.
Revised on: 26 February 2012.
Accepted on: 14 March 2012.
___________________Environmental Development---ELSEVIER
Submitted on: 26 September 2009.
Revised on: 23 October 2009.
Accepted on: 16 December 2009.
___________________Environmental Development---ELSEVIER
Submitted on: 22 June 1998.
Revised on: 02 September 1998.
Accepted on: 09 October 1998.
___________________Environmental Development---ELSEVIER
http://reply.papertrans.cn/1/87/8608/8608-18.png
Submitted on: 17 June 2009.
Revised on: 20 September 2009.
Accepted on: 21 October 2009.
___________________Environmental Development---ELSEVIER
Submitted on: 20 August 1998.
Revised on: 29 October 1998.
Accepted on: 09 December 1998.
___________________Environmental Development---ELSEVIER