@article{Ventura:2021Tz, author = "Ventura, Sofia and Silvestri, Stefano and Da Vela, Paolo and Bonnoli, Giacomo", title = "{Inter Galactic Magnetic field constraints through the gamma ray observations of the Extreme High-frequency-peaked BL Lac candidate HESS 1943+213}", doi = "10.22323/1.395.0633", journal = "PoS", year = 2021, volume = "ICRC2021", pages = "633" }