http://reply.papertrans.cn/2/136/13550/13550-31.png
Submitted on: 02 July 2006.
Revised on: 08 September 2006.
Accepted on: 05 November 2006.
___________________International Journal of Hydrology Science and Technology
Submitted on: 10 May 2010.
Revised on: 20 July 2010.
Accepted on: 21 August 2010.
___________________International Journal of Hydrology Science and Technology
http://reply.papertrans.cn/2/136/13550/13550-34.png
Submitted on: 16 August 2010.
Revised on: 28 October 2010.
Accepted on: 12 November 2010.
___________________International Journal of Hydrology Science and Technology
http://reply.papertrans.cn/2/136/13550/13550-36.png