@article{SeiwertHessMaruhnetal.2006,
  author    = {Martin Seiwert and Peter Otto Hess and Joachim Maruhn and Walter Greiner},
  title     = {Different deformations of proton and neutron distributions in nuclei},
  journal   = {Physical review C},
  volume    = {23},
  number    = {5},
  pages     = {2335 -- 2337},
  url       = {http://link.aps.org/abstract/PRC/v23/p2335},
  year      = {2006},
}