code: private static String formatISO6709WithDecimals(final PointLocation pointLocation)
    {
      final Latitude latitude = pointLocation.getLatitude();
      final Longitude longitude = pointLocation.getLongitude();
      String string = formatLatitudeWithDecimals(latitude) +
                      formatLongitudeWithDecimals(longitude);
      final double altitude = pointLocation.getAltitude();
      string = string + formatAltitudeWithSign(altitude);
      final String crs = pointLocation.getCoordinateReferenceSystemIdentifier();
      string = string + formatCoordinateReferenceSystemIdentifier(crs);
      return string + "/";
    }
docs: Formats a point location as an ISO 6709 string, using decimals.
  
  @param pointLocation
  Point location to format
  @return Formatted string