@article{Muller:2021eh, author = "Muller, Jacques and Brown, Anthony M. and de Naurois, Mathieu", title = "{The first cross-calibration of Imaging Atmospheric Cherenkov Telescopes with a UAV-based airborne calibration platform}", doi = "10.22323/1.395.0688", journal = "PoS", year = 2021, volume = "ICRC2021", pages = "688" }