@unpublished{SpielesVogtGerlandetal.2005,
  author  = {Christian Spieles and Ramona Vogt and Lars Gerland and Steffen A. Bass and Marcus Bleicher and Horst St{\"o}cker and Walter Greiner},
  title   = {Modeling J /Psi production and absorption in a microscopic nonequilibrium approach},
  institution = {Physik},
  year    = {2005},
}