@unpublished{BugaevGorensteinStoeckeretal.2005,
  author  = {Kyrill A. Bugaev and Mark I. Gorenstein and Horst St{\"o}cker and Walter Greiner},
  title   = {Van der Waals excluded volume model for Lorentz contracted rigid spheres},
  institution = {Physik},
  year    = {2005},
}