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20072026
most citedExtended gamma-ray sources around pulsars constrain the origin of the positron flux at Earth

528 citations · 7.6k across the 121 of their papers we have counts for

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astro-ph.HE2009★ 150 cited

Upper limit on the cosmic-ray photon fraction at EeV energies from the Pierre Auger Observatory

The Pierre Auger Collaboration, J. Abraham, P. Abreu +458

From direct observations of the longitudinal development of ultra-high energy air showers performed with the Pierre Auger Observatory, upper limits of 3.8%, 2.4%, 3.5% and 11.7% (a…