Improvement and extension of ETRS 89 in Latvia and Lithuania based on the NKG 2003 GPS campaign: Geodezija ir Kartografija: Vol 33, No 1
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Information board at the geodetic reference point at the confluence of the Main to check GPS devices Stock Photo - Alamy
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PDF) Determination of ETRS89 coordinates for the GNSS Reference Station Network of Valencian Community (Spain)
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