A population of gamma-ray emitting globular clusters seen with the Fermi Large Area Telescope - Abdo, A. A.; Ackermann, M.; Baldini, L.; Ballet, J.; Barbiellini, G.; Bastieri, D.; Bellazzini, R.; Blandford, R. D.; Bonamente, E.; Brandt, T. J.; Bregeon, J.; Brigida, M.; et al. (Astronomy and astrophysics (Berlin), 2010)
Keywords: Astronomy; Astrophysics; Earth, ocean, space; Exact sciences and technology; Fysik; gamma rays: general; globular clusters: general; High Energy Astrophysical Phenomena; NATURAL SCIENCES; NATURVETENSKAP; Physics; pulsars: general; Sciences of the Universe; Cluster analysis; Gamma emission; Spectral properties; pulsars: general; Luminosity; Globular clusters; Star clusters; Galactic cluster; Gamma radiation; globular clusters: general; Spectral index; Sky surveys; Millisecond pulsar; gamma rays: general