VERTCRS["Australian_Antarctic_1998",
    VDATUM["D_Australian_Antarctic_1998"],
    CS[vertical,1],
        AXIS["ellipsoidal height (h)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Not known."],
        AREA["Antarctica between 45°E and 136°E and between 142°E and 160°E - Australian sector."],
        BBOX[-90,45,-60,160]],
    ID["ESRI",115703]]