@article{PohlEichler2011,
  author    = {Martin Pohl and David Eichler},
  title     = {Origin of ultra-high-energy galactic cosmic rays the isotropy problem},
  journal   = {The astrophysical journal : an international review of spectroscopy and astronomical physics},
  volume    = {742},
  number    = {2},
  doi       = {10.1088/0004-637X/742/2/114},
  year      = {2011},
}