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    Obtaining Landing Licenses and Permission to Operate LEO Constellations on a Global Basis

    Azzarelli, Tony | Springer Verlag | 2020
    Schlagwörter: European Conference on Postal and Telecommunications (CEPT) , European Telecommunications Standards Institute (ETSI) , International Telecommunication Union (ITU)

    Tiltrotor Aircraft: Modelling and Flying Qualities

    Padfield, Gareth D. | Wiley | 2018
    Schlagwörter: European Union framework