@unpublished{GorensteinGaździckiZozulya2004,
  author  = {Mark I. Gorenstein and Marek Ga{\'{z}}dzicki and Oleksandr S. Zozulya},
  title   = {Fluctuations of strangeness and deconfinement phase transition in nucleus-nucleus collisions},
  institution = {Physik},
  pages     = {10},
  year    = {2004},
}