1. Federal Aviation Administration—UAS sightings report,2018
2. Statement by Minister of Transport about a drone incident with a passenger aircraft in Quebec City,2019
3. Radar cross section measurements of small unmanned air vehicle systems in non-cooperative field environments;To,2009
4. Characteristics of the radar signature of multi-rotor UAVs;Harman,2016
5. Radar cross section measurement of unmanned aerial vehicles