@article{Babic:2019BC, author = "Babic, Ana and Hassan, Tarek and Paneque, David and Balokovic, Mislav and Finke, Justin and Petropoulou, Maria", title = "{Unravelling the complex behavior of Mrk421 with simultaneous X-ray and VHE observations during an extreme flaring activity in April 2013}", doi = "10.22323/1.358.0624", journal = "PoS", year = 2019, volume = "ICRC2019", pages = "624" }