bn:00135787n
Noun Named Entity
Categories: Articles with short description, Geodesic datums
EN
European Terrestrial Reference System 1989  ETRF89  ETRS89  ETRS89 datum  EUREF89
EN
The European Terrestrial Reference System 1989 is an ECEF geodetic Cartesian reference frame, in which the Eurasian Plate as a whole is static. Wikipedia
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EN
The European Terrestrial Reference System 1989 is an ECEF geodetic Cartesian reference frame, in which the Eurasian Plate as a whole is static. Wikipedia
Geodetic reference system Wikidata