1. ICAO Air Traffic Management Requirements and Performance Panel (ATMRPP) Global TBO Concept. Ver.0.11
2. ICAO (2014) Manual on the digital exchange of aeronautical meteorological information. Doc10003 AN/503, 1st edn
3. EUROCONTROL Airport CDM Team (2017) Airport CDM implementation manual. 5th edn
4. Japan Meteorological Business Support Center. http://www.jmbsc.or.jp/en/index-e.html
5. Flightradar24: Live Flight Tracker-Real-Time Flight Tracker Map. https://www.flightradar24.com