1. ACARE (European Commission) (2001) Flightpath 2050: Europe’s vision for aviation. Publications Office of the European Union, Luxembourg. http://ec.europa.eu/transport/modes/air/doc/flightpath2050.pdf . Accessed 22 Feb 2016
2. Baier H (2013) High precision adaptive space structures. Adv Sci Technol 83:115–121
3. Barbarino S, Bilgen O, Ajaj RM, Friswell MI, Inman DJ (2011) A review of morphing aircraft. J Intell Mater Syst Struct 22:823–877
4. Barlas T, Madsen H (2015) Atmospheric full scale testing of a morphing trailing edge flap system for wind turbine blades. Int J Mech Aerosp Ind Mechatronic Manuf Eng 9(10):1743–1748
5. Betterflow GmbH (2019) Rear-wing system, Online article, https://www.betterflow.com/en/rear-wing-system/ . Accessed 28 June 2019