Source: EPSG:6144 — ETRS89-NOR [EUREF89] + NN54 height
compound horizontal + vertical reference system · Area of use: Norway - onshore
+proj=longlat +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +geoidgrids=no_kv_href2008a.tif +geoid_crs=WGS84 +vunits=m +no_defs +type=crsMore about EPSG:6144 →