PROJECTION "proj=somerc" "lat_0=46.9524055555556" "lon_0=7.43958333333333" "k_0=1" "x_0=0" "y_0=0" "ellps=bessel" "towgs84=660.077,13.551,369.344,2.484,1.783,2.939,5.66" "units=m" "no_defs" "type=crs" END