UAVs as a Leverage to Provide Energy and Network for Cyber-Physical Observation Units on the Arctic Tundra. - Issam Raïs; John Markus Bjørndalen; Phuong Hoai Ha; Ken-Arne Jensen; Lukasz Sergiusz Michalik; Håvard Mjøen; Øystein Tveito; Otto J. Anshus (DCOSS, 2019)