COMPD_CS["ISN2004 + ISH2004 height", GEOGCS["ISN2004", DATUM["Islands_Net_2004", SPHEROID["GRS 1980",6378137,298.257222101, AUTHORITY["EPSG","7019"]], AUTHORITY["EPSG","1060"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","5324"]], VERT_CS["ISH2004 height", VERT_DATUM["Landshaedarkerfi Islands 2004",2005, AUTHORITY["EPSG","1190"]], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Gravity-related height",UP], AUTHORITY["EPSG","8089"]], AUTHORITY["EPSG","9949"]]