Submitted on: 24 June 2005.
Revised on: 20 July 2005.
Accepted on: 31 July 2005.
___________________JOURNAL OF GEODESY---SPRINGER
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Submitted on: 29 September 2024.
Revised on: 08 January 2025.
Accepted on: 13 February 2025.
___________________JOURNAL OF GEODESY---SPRINGER
Submitted on: 19 April 2018.
Revised on: 11 June 2018.
Accepted on: 30 June 2018.
___________________JOURNAL OF GEODESY---SPRINGER
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