@unpublished{DumitruBleicherBassetal.2005,
  author  = {Adrian Bogdan Dumitru and Marcus Bleicher and Steffen A. Bass and Christian Spieles and Ludwig Neise and Horst St{\"o}cker and Walter Greiner},
  title   = {Direct photons in Pb+Pb at CERN-SPS from microscopic transport theory},
  institution = {Physik},
  year    = {2005},
}