Sinapius, J.Angioni, R.Ojha, R.Fermi-LAT Collaboration2021-06-032021-06-032020-02-27Sinapius, J.; Angioni, R.; Ojha, R.; Fermi-LAT Collaboration; Fermi-LAT detection of a hard GeV flare from the TeV source VER J0521+211; The Astronomer's Telegram, February 27, 2020; https://www.astronomerstelegram.org/?read=13528http://hdl.handle.net/11603/21672en-USThis item is likely protected under Title 17 of the U.S. Copyright Law. Unless on a Creative Commons license, for uses protected by Copyright Law, contact the copyright holder or the author.>GeVrequest for observationsAGNblazarText