Submitted on: 12 July 2006.
Revised on: 06 November 2006.
Accepted on: 31 December 2006.
___________________Boletim de Ciencias Geodesicas
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Submitted on: 10 December 2019.
Revised on: 21 March 2020.
Accepted on: 14 April 2020.
___________________Boletim de Ciencias Geodesicas
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Submitted on: 01 September 2016.
Revised on: 02 October 2016.
Accepted on: 12 November 2016.
___________________Boletim de Ciencias Geodesicas
Submitted on: 06 September 2021.
Revised on: 13 December 2021.
Accepted on: 04 February 2022.
___________________Boletim de Ciencias Geodesicas
Submitted on: 05 February 2008.
Revised on: 02 March 2008.
Accepted on: 28 April 2008.
___________________Boletim de Ciencias Geodesicas
Submitted on: 30 November 2021.
Revised on: 21 January 2022.
Accepted on: 23 February 2022.
___________________Boletim de Ciencias Geodesicas
Submitted on: 26 February 2016.
Revised on: 24 March 2016.
Accepted on: 14 May 2016.
___________________Boletim de Ciencias Geodesicas