European Terrestrial Reference System 1989 ensemble
EPSG
Agency for Data Supply and Infrastructure; https://www.sdfi.dk
2023-11-30
Derivation of gravity-related heights from GNSS observations.
For reversible alternative to this transformation see ETRS89 to ETRS89 + DVR90(2023) height (1) (code 10494).
Geographic3D to GravityRelatedHeight (gtg)
(0,)