@unpublished{BleicherSpielesErnstetal.2006,
  author  = {Marcus Bleicher and Christian Spieles and Christoph Ernst and Lars Gerland and Sven Soff and Horst St{\"o}cker and Walter Greiner and Steffen A. Bass},
  title   = {The origin of transverse flow at the SPS},
  institution = {Physik},
  year    = {2006},
}