P. Bordalo, M.C. Abreu, C. Baglin, A. Baldisseri, A. Baldit, et al.. $\phi$ enhancement in S-U collisions at 200 GeV/nucleon. Joint International Lepton-Photon Symposium and Europhysics Cofnerence on High Energy Physics, 1991, Geneve, Switzerland. ⟨in2p3-00022861⟩