@article{AugustinSchaeferGreiner2006,
  author    = {J{\"u}rgen Augustin and Andreas Sch{\"a}fer and Walter Greiner},
  title     = {Quantum-mechanical treatment of high-energy channeling radiation},
  journal   = {Physical review. A},
  volume    = {51},
  url       = {http://link.aps.org/abstract/PRA/v51/p1367},
  year      = {2006},
}