@article{LangePohl2013,
  author    = {J. Lange and Martin Pohl},
  title     = {The average GeV-band emission from gamma-ray bursts},
  journal   = {Astronomy and astrophysics : an international weekly journal},
  volume    = {551},
  number    = {1},
  doi       = {10.1051/0004-6361/201220652},
  year      = {2013},
}