@unpublished{BleicherBelkacemBassetal.2000, author = {Marcus Bleicher and Mohamed Belkacem and Steffen A. Bass and Sven Soff and Horst St{\"o}cker}, title = {Enhanced antiproton production in Pb(160 AGeV)+Pb reactions: evidence for quark gluon matter?}, institution = {Physik}, year = {2000}, }