@article{ToepfferGreiner2006,
  author    = {Christian Toepffer and Walter Greiner},
  title     = {Higher-order effects in electron-nucleus scattering},
  journal   = {Physical review},
  volume    = {186},
  number    = {4},
  pages     = {1044 -- 1059},
  url       = {http://link.aps.org/abstract/PR/v186/p1044},
  year      = {2006},
}