Submitted on: 21 May 2010.
Revised on: 10 September 2010.
Accepted on: 22 September 2010.
___________________International Journal of Geo-Engineering
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http://reply.papertrans.cn/2/135/13452/13452-33.png
Submitted on: 25 May 2017.
Revised on: 25 June 2017.
Accepted on: 26 July 2017.
___________________International Journal of Geo-Engineering
Submitted on: 25 June 2018.
Revised on: 28 September 2018.
Accepted on: 07 November 2018.
___________________International Journal of Geo-Engineering
Submitted on: 19 November 1999.
Revised on: 29 February 2000.
Accepted on: 13 April 2000.
___________________International Journal of Geo-Engineering