VERT_CS["DB_REF",
    VERT_DATUM["D_Deutsche_Bahn_Reference_System",2002,
        AUTHORITY["ESRI","from_geogdatum_EPSG_1081"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Ellipsoidal height",UP],
    AUTHORITY["ESRI","115709"]]