1. Airbus demonstrates aircraft inspection by drone at Farnborough.
http://www.airbus.com
2. Babjak, J., Novk, P., Kot, T., Moczulski, W., Adamczyk, M., Panfil, W.: Control system of a mobile robot for coal mines. In: Proceedings of the 2016 17th International Carpathian Control Conference, ICCC 2016, pp. 17–20 (2016). doi:
10.1109/CarpathianCC.2016.7501059
3. Business Dictionary.
http://www.businessdictionary.com/definition/inspection.html
4. Business Dictionary.
http://www.businessdictionary.com/definition/diagnosis.html
5. Cholewa, W. (ed.): Diagnostyczne Systemy Doradcze (in Polish). Wydawnictwo IMP PAN, Gdańsk (2015)