flag flag  

An upper limit to the photon fraction in cosmic rays above 10(19) eV from the Pierre Auger Observatory

Description :
Language(s) : Undetermined
Subject(s) : cosmic rays, ultra-high energy photons, extensive air showers, Pierre Auger Observatory
Publisher(s) :
Contributor(s) :
Source(s) :
Publication Date(s) : 2007-03-01