PLH: Latitude, Longitude, & Ellipsoidal Height Coordinates & ParametersMitch PalmerNovember 27, 2019geolab2020, geolab, record, observation, latitude, longitude, ellipsoidal height, 3D coordinate
NEH: N, E, & Ellipsoidal Height Coordinates & ParametersMitch PalmerNovember 27, 2019geolab2020, geolab, record, observation, northing, easting, ellipsoidal height, ellipsoid