@article{3050748, title = "Enhancement of central Delta, Xi and Omega yields in Pb-Pb collisions at 158 A GeV/c", author = "Andersen, E and Antinori, F and Armenise, N and Bakke, H and Ban, J and and Barberis, D and Beker, H and Beusch, W and Bloodworth, IJ and Bohm, J and and Caliandro, R and Campbell, M and Cantatore, E and Carrer, N and and Catanesi, MG and Chesi, E and Dameri, M and Darbo, G and Diaczek, A and and Di Bari, D and Di Liberto, S and Earl, BC and Elia, D and Evans, D and and Fanebust, K and Fini, RA and Fontaine, JC and Ftacnik, J and Ghidini, B and and Grella, G and Guida, M and Heijne, EHM and Helstrup, H and Holme, AK and and Huss, D and Jacholkowski, A and Jones, GT and Jovanovic, P and and Jusko, A and Kachanov, VA and Kachelhoffer, T and Kinson, JB and Kirk, A and and Klempt, W and Knudsen, BTH and Knudson, K and Kralik, I and and Lassalle, JC and Lenti, V and Lietava, R and Loconsole, RA and and Lovhoiden, G and Luptak, M and Mack, V and Manzari, V and Martinengo, P and and Mazzoni, MA and Meddi, F and Michalon, A and Michalon-Mentzer, ME and and Middlekamp, P and Morando, M and Muciaccia, MT and Nappi, E and and Navach, F and Norman, PI and Osculati, B and Pastircak, B and and Pellegrini, F and Piska, K and Posa, F and Quercigh, E and Ricci, RA and and Romano, G and Rosa, G and Rossi, L and Rotscheidt, H and Safarik, K and and Saladino, S and Salvo, C and Sandor, L and Scognetti, T and Segato, G and and Sene, M and Sene, R and Simone, S and Singovski, A and Snoeys, W and and Staroba, P and Szafran, S and THompson, M and Thorsteinsen, TF and and Tomasicchio, G and Torrieri, GD and Tveter, TS and Urban, J and and Vassiliadis, G and Venables, M and Baillie, OV and Virgili, T and Volte, and A and Votruba, MF and Zavada, P", journal = "PHYSICS LETTERS B", year = "1998", volume = "433", number = "1-2", pages = "209-216", publisher = "ELSEVIER SCIENCE BV", issn = "0370-2693", doi = "10.1016/S0370-2693(98)00689-3", abstract = "Lambda, Xi and Omega yields and transverse mass spectra have been measured in Pb-Pb and p-Pb collisions at 158 A GeV/c. The yields in Pb-Pb interactions are presented as a function of the collision centrality and compared with those obtained from p-Pb collisions. Strangeness enhancement is observed which increases with centrality and with the strangeness content of the hyperon. (C) 1998 Published by Elsevier Science B.V. All rights reserved." }