• gpsfix_to_navsatfix() : gps_common.gps_message_converter
• LLtoUTM() : gps_common
• navsatfix_to_gpsfix() : gps_common.gps_message_converter
• UTM() : gps_common
• UTMLetterDesignator() : gps_common
• UTMtoLL() : gps_common