Aleksi? J., Alvarez E.A, Antonelli L.A, Antoranz P., Asensio M., Backes M., U. de Almeida B, Barrio J.A, Bastieri D., J. González B et al..  2012.  Constraining cosmic rays and magnetic fields in the Perseus galaxy cluster with TeV observations by the MAGIC telescopes. Astronomy and Astrophysics. 541:A99.

Aleksi? J., Antonelli L.A, Antoranz P., Backes M., Baixeras C., Balestra S., Barrio J.A, Bastieri D., J. González B, Bednarek W. et al..  2010.  MAGIC Gamma-ray Telescope Observation of the Perseus Cluster of Galaxies: Implications for Cosmic Rays, Dark Matter, and NGC 1275. The Astrophysical Journal. 710:634-647.