@article{Retnakaran:2019Wj, author = "Retnakaran, Haritha and Tluczykont, Martin and Horns, Dieter", title = "{Observation of electron rings with imaging air Cherenkov telescopes}", doi = "10.22323/1.358.0402", journal = "PoS", year = 2019, volume = "ICRC2019", pages = "402" }