proj4.defs("EPSG:31297","+proj=lcc +lat_0=47.5 +lon_0=13.3333333333333 +lat_1=49 +lat_2=46 +x_0=400000 +y_0=400000 +ellps=bessel +towgs84=409.545,72.164,486.872,-3.085957,-5.46911,11.020289,17.919665 +units=m +no_defs +type=crs");