@article{DrechselSeabornGreiner2006,
  author    = {Dieter Drechsel and James B. Seaborn and Walter Greiner},
  title     = {Collective correlations in spherical nuclei and the structure of giant resonances},
  journal   = {Physical review},
  volume    = {162},
  number    = {4},
  pages     = {983 -- 991},
  url       = {http://link.aps.org/abstract/PR/v162/p983},
  year      = {2006},
}