Revisting Lepton Pairs at the SPS
  We confirm the importance of standard medium effects (hadronic rescattering) in heavy-ion collisions by using a pQCD-based model to investigate the dilepton spectra from Pb+Au collisions at 158 GeV/nucleon. 
J. Murray (Linfield College), W. Bauer (NSCL/Michigan State   University), and K. Haglin (St. Cloud State University)