@article{RumrichSoffGreiner2006,
  author    = {Klaus Rumrich and Gerhard Soff and Walter Greiner},
  title     = {Ionization and pair creation in relativistic heavy-ion collisions},
  journal   = {Physical review. A},
  volume    = {47},
  number    = {1},
  pages     = {215 -- 228},
  year      = {2006},
}