1. Introduction to UAV systems Jean-Marc Moschetta and Kamesh Namuduri; 2. Air-to-ground and air-to-air data link communication Bertold Van den Bergh and Sofie Pollin; 3. Aerial wi-fi networks Evsen Yanmaz and Samira Hayat; 4. Disruption-tolerant airborne networks and protocols James P. G. Sterbenz, Justin P. Rohrer, Mohammed J. F. Alenazi, Truc Anh N. Nguyen, Egemen K. Çetinkaya, Hemanth Narra, Kamakshi S. Pathapati and Keven Peters; 5. Emulations and field demonstrations Jae H. Kim, Natasha Neogi, Claudiu Danilov and Andres Ortiz; 6. Integrating UAS with NAS: regulatory, technical, and research challenges Natasha Neogi and Arunabha Sen; 7. Safety, security, and privacy aspects in UAV networks Kamesh Namuduri and Damien Sauveron; 8. Collaboration between autonomous drones and swarming Serge Chaumette; 9. Real-world applications Leanne Hanson and Kamesh Namuduri. sakriti opis