Medium effects on φ decays to dilepton and kaon-antikaon pairs in relativistic heavy ion reactions E. Santini, G. Burau, Amand Fässler and C. Fuchs Eur. Phys. J. A, 28 2 (2006) 187-192 Published online: 16 June 2006 DOI: 10.1140/epja/i2006-10048-2