@article{Cologna:2016uI, author = "Cologna, Gabriele and Chakraborty, Nachiketa and Mohamed, Mahmoud and Rieger, Frank M. and Romoli, Carlo and Taylor, Andrew and Wagner, Stefan and Wierzcholska, Alicja and Jacholkowska, Agnieszka and Kurtanidze, Omar", title = "{Spectral characteristics of Mrk$\,$501 during the 2012 and 2014 flaring states }", doi = "10.22323/1.236.0761", journal = "PoS", year = 2016, volume = "ICRC2015", pages = "761" }