Submitted on: 23 October 1999.
Revised on: 21 December 1999.
Accepted on: 12 January 2000.
___________________Earth Surface Dynamics---COPERNICUS GESELLSCHAFT MBH
Submitted on: 19 August 2024.
Revised on: 03 December 2024.
Accepted on: 26 January 2025.
___________________Earth Surface Dynamics---COPERNICUS GESELLSCHAFT MBH
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Submitted on: 11 May 2011.
Revised on: 14 June 2011.
Accepted on: 26 June 2011.
___________________Earth Surface Dynamics---COPERNICUS GESELLSCHAFT MBH
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