Submitted on: 01 June 2010.
Revised on: 09 July 2010.
Accepted on: 08 August 2010.
___________________Bulletin of Engineering Geology and the Environment
Submitted on: 03 June 2007.
Revised on: 14 July 2007.
Accepted on: 01 August 2007.
___________________Bulletin of Engineering Geology and the Environment
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Submitted on: 03 September 2004.
Revised on: 20 October 2004.
Accepted on: 11 November 2004.
___________________Bulletin of Engineering Geology and the Environment
Submitted on: 14 November 2001.
Revised on: 24 December 2001.
Accepted on: 01 February 2002.
___________________Bulletin of Engineering Geology and the Environment
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