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Submitted on: 01 October 2012.
Revised on: 28 October 2012.
Accepted on: 16 December 2012.
___________________Acta Geotechnica Slovenica---UNIV MARIBOR
Submitted on: 05 April 2010.
Revised on: 30 July 2010.
Accepted on: 19 September 2010.
___________________Acta Geotechnica Slovenica---UNIV MARIBOR
Submitted on: 18 May 1999.
Revised on: 22 July 1999.
Accepted on: 28 August 1999.
___________________Acta Geotechnica Slovenica---UNIV MARIBOR
Submitted on: 15 November 2002.
Revised on: 14 December 2002.
Accepted on: 07 February 2003.
___________________Acta Geotechnica Slovenica---UNIV MARIBOR
Submitted on: 04 September 2018.
Revised on: 29 November 2018.
Accepted on: 23 January 2019.
___________________Acta Geotechnica Slovenica---UNIV MARIBOR
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