GEOGCS["PD/83",
    DATUM["Potsdam_Datum_83",
        SPHEROID["Bessel 1841",6377397.155,299.1528128],
        EXTENSION["PROJ4_GRIDS","BETA2007.gsb"]],
    PRIMEM["Greenwich",0,
        AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4746"]]