@article{StoeckerMaruhnGreiner2006,
  author    = {Horst St{\"o}cker and Joachim Maruhn and Walter Greiner},
  title     = {Collective sideward flow of nuclear matter in violent high-energy heavy-ion collisions},
  journal   = {Physical review letters},
  volume    = {44},
  number    = {11},
  pages     = {725 -- 728},
  url       = {http://link.aps.org/abstract/PRL/v44/p725},
  year      = {2006},
}