Title Author URL (name)
GRB 090423: VLT/ISAAC spectroscopy N. Tanvir et al. http://gcn.gsfc.nasa.gov/gcn3/9219.gcn3 Josh
The Pulsar Contribution to the Gamma-Ray Background C.-A. Faucher-Giguere, Abraham Loeb http://arxiv.org/abs/0904.3102 Josh