Submitted on: 14 August 2001.
Revised on: 03 October 2001.
Accepted on: 17 November 2001.
___________________E&G Quaternary Science Journal
Submitted on: 04 July 1999.
Revised on: 13 August 1999.
Accepted on: 20 September 1999.
___________________E&G Quaternary Science Journal
Submitted on: 21 November 2024.
Revised on: 04 January 2025.
Accepted on: 14 January 2025.
___________________E&G Quaternary Science Journal
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Submitted on: 03 February 2008.
Revised on: 14 May 2008.
Accepted on: 07 June 2008.
___________________E&G Quaternary Science Journal
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Submitted on: 02 July 2004.
Revised on: 10 August 2004.
Accepted on: 29 September 2004.
___________________E&G Quaternary Science Journal
Submitted on: 29 July 2004.
Revised on: 28 October 2004.
Accepted on: 17 November 2004.
___________________E&G Quaternary Science Journal