/** Returns a descriptor group for the specified parameters. */ static ParameterDescriptorGroup createDescriptorGroup( final ReferenceIdentifier[] identifiers) { return createDescriptorGroup( identifiers, new ParameterDescriptor[] { SEMI_MAJOR, SEMI_MINOR, CENTRAL_MERIDIAN, LATITUDE_OF_ORIGIN, SCALE_FACTOR, FALSE_EASTING, FALSE_NORTHING }); }