TY - JOUR AU - Barrio Uña, Juan Abel AU - Contreras González, José Luis AU - Domínguez Díaz, Alberto AU - Carreto Fidalgo, David Friedrich AU - Fonseca González, María Victoria AU - Hoang, Kim Dinh AU - López Moya, Marcos AU - Nievas Rosillo, Mireia AU - Peñil Del Campo, Pablo AU - Saha, Lab PY - 2019 DO - 10.1051/0004-6361/201834010 SN - 1432-0746 UR - https://hdl.handle.net/20.500.14352/13401 T2 - Astronomy & Astrophysics AB - The mechanisms producing fast variability of the gamma-ray emission in active galactic nuclei (AGNs) are under debate. The MAGIC telescopes detected a fast, very-high-energy (VHE, E > 100 GeV) gamma-ray flare from BL Lacertae on 2015 June 15. The... LA - eng PB - EDP Sciencies KW - Broad h-alpha KW - Galactic nuclei KW - Tev variability KW - Lac objects KW - Emission KW - Swift KW - Jet KW - Line KW - Spectrum KW - Fermi TI - A fast, very-high-energy gamma-ray flare from BL Lacertae during a period of multi-wavelength activity in June 2015 TY - journal article VL - 623 ER -