@article{Sobczynska:2016Ul, author = "Sobczynska, Dorota and Adamczyk, Katarzyna", title = "{The background from single pi0 events in the IACT observations }", doi = "10.22323/1.236.0972", journal = "PoS", year = 2016, volume = "ICRC2015", pages = "972" }