An Investigation of 5G, LTE, LTE-M and NB-IoT Coverage for Drone Communication Above 450 Feet. - Radheshyam Singh; Jes Hundevadt Jepsen; Kalpit Dilip Ballal; Stanley Chukwuebuka Nwabuona; Michael S. Berger; Lars Dittmann (WoWMoM, 2023)

A survey of state-of-the-art U-space research. - Jes Hundevadt Jepsen; Kristian Husum Laursen; Kjeld Jensen (ICARA, 2024)