@unpublished{MattielloSorgeStoeckeretal.2006,
  author  = {Raffaele Mattiello and Heinz Sorge and Horst St{\"o}cker and Walter Greiner},
  title   = {Nuclear clusters as a probe for expansion flow in heavy ion reactions at 10-A/GeV - 15-A/GeV.},
  institution = {Physik},
  year    = {2006},
}