COMPD_CS["ETRS89 / NTM zone 18 + NN2000 height", PROJCS["ETRS89 / NTM zone 18", GEOGCS["ETRS89", DATUM["European_Terrestrial_Reference_System_1989", SPHEROID["GRS 1980",6378137,298.257222101, AUTHORITY["EPSG","7019"]], AUTHORITY["EPSG","6258"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4258"]], PROJECTION["Transverse_Mercator"], PARAMETER["latitude_of_origin",58], PARAMETER["central_meridian",18.5], PARAMETER["scale_factor",1], PARAMETER["false_easting",100000], PARAMETER["false_northing",1000000], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Northing",NORTH], AXIS["Easting",EAST], AUTHORITY["EPSG","5118"]], VERT_CS["NN2000 height", VERT_DATUM["Norway Normal Null 2000",2005, AUTHORITY["EPSG","1096"]], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Gravity-related height",UP], AUTHORITY["EPSG","5941"]], AUTHORITY["EPSG","5958"]]