@article{ReinhardtMuellerGreiner2006,
  author    = {Joachim Reinhardt and Berndt M{\"u}ller and Walter Greiner},
  title     = {Comment on "New atomic mechanism for positron production in heavy-ion collisoins"},
  journal   = {Physical review letters},
  volume    = {55},
  number    = {1},
  pages     = {134 -- 134},
  url       = {http://link.aps.org/abstract/PRL/v55/p134},
  year      = {2006},
}