Publications in collaboration with researchers from Columbia University (6)

2007

  1. An upper limit to the photon fraction in cosmic rays above 1019 eV from the Pierre Auger Observatory

    Astroparticle Physics, Vol. 27, Núm. 2-3, pp. 155-168

  2. Anisotropy studies around the galactic centre at EeV energies with the Auger Observatory

    Astroparticle Physics, Vol. 27, Núm. 4, pp. 244-253

  3. Correlation of the highest-energy cosmic rays with nearby extragalactic objects

    Science, Vol. 318, Núm. 5852, pp. 938-943

2004

  1. Limits on very high energy emission from gamma-ray bursts with the Milagro observatory

    Astrophysical Journal, Vol. 604, Núm. 1 II

  2. TeV gamma-ray survey of the northern hemisphere sky using the Milagro observatory

    Astrophysical Journal, Vol. 608, Núm. 2 I, pp. 680-685

2003

  1. Observation of TeV gamma rays from the Crab Nebula with Milagro using a new background rejection technique

    Astrophysical Journal, Vol. 595, Núm. 2 I, pp. 803-811