PROJECTION "proj=somerc" "lat_0=46.9524055555556" "lon_0=7.43958333333333" "k_0=1" "x_0=2600000" "y_0=1200000" "ellps=bessel" "towgs84=0,0,0,0,0,0,0" "units=m" "no_defs" "type=crs" END