COMPD_CS["GR96 + GVR2016 height", GEOGCS["GR96", DATUM["Greenland_1996", SPHEROID["GRS 1980",6378137,298.257222101, AUTHORITY["EPSG","7019"]], AUTHORITY["EPSG","6747"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4747"]], VERT_CS["GVR2016 height", VERT_DATUM["Greenland Vertical Reference 2016",2005, AUTHORITY["EPSG","1200"]], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Gravity-related height",UP], AUTHORITY["EPSG","8267"]], AUTHORITY["EPSG","8350"]]