@unpublished{BassGyulassyStoeckeretal.2005,
  author  = {Steffen A. Bass and Miklos Gyulassy and Horst St{\"o}cker and Walter Greiner},
  title   = {Signatures of quark gluon plasma formation in high-energy heavy ion collisions : a critical review},
  institution = {Physik},
  year    = {2005},
}