1ES 1959+650

[References]

7TA: T. Nishiyama et al., Proc. 26th ICRC (Utah) Vol.3, 370 (1999)

Whipple: J. Holder et al., Astrophysical Journal, 583, L9-L12 (2003)

HEGRA: F. Aharonian et al., Astron. Astrophys. 406, L9 (2003)

MAGIC: Albert, J. et al., Astrophys. J. 639, 761-765 (2006)
           F.Goebel et al., 30th ICRC (2007) / arXiv:0709.2032 [astro-ph]
           G. Tagliaferri et al., Astrophys. J. 679, 1029 (2008)
           R. Wagner et al., ICRC 2011 / arXiv:1109.6774 [astro-ph]
           V.A. Acciari et al., arXiv:2002.00129

VERITAS: E. Aliu et al., Astrophys. J. 775, 3 (2013)
           E. Aliu et al., arXiv:1412.1031 [astro-ph]