%0 Journal Article %T Neutrinos And Cosmic Rays From Gamma Ray Bursts %A Arnon Dar %J Physics %D 2012 %I arXiv %X The upper limit on the flux of ultra high energy neutrinos from gamma-ray bursts (GRBs) that was reported recently by the IceCube collaboration contradicts predictions based on the Fireball model of GRBs, but does not exclude GRBs as a main source of ultra-high energy cosmic rays. %U http://arxiv.org/abs/1205.3479v3