PROJCS["MGI / Austria M31",
    GEOGCS["MGI",
        DATUM["Militar_Geographische_Institute",
            SPHEROID["Bessel 1841",6377397.155,299.1528128,
                AUTHORITY["EPSG","7004"]],
            TOWGS84[601.705,84.263,485.227,-4.7354,-1.3145,-5.393,-2.3887],
            AUTHORITY["EPSG","6312"]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4312"]],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",0],
    PARAMETER["central_meridian",13.33333333333333],
    PARAMETER["scale_factor",1],
    PARAMETER["false_easting",450000],
    PARAMETER["false_northing",0],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AUTHORITY["EPSG","31285"]]