• Expansion dynamics of Pb-Pb collisions at 40 A GeV/c viewed by negatively charged hadrons       

                       nucl-ex/0701020, J. Phys. G 34 (2007) 403-429

• Transverse dynamics of Pb-Pb collisions at 40 A GeV/c viewed by strange hadrons       

                       nucl-ex/0607004, J. Phys. G 32 (2006) 2065-2080

• Enhancement of hyperon production at central rapidity in 158 A GeV/c Pb-Pb collisions 

                      J. Phys. G 32 (2006) 427-441

• Rapidity distributions around mid-rapidity of strange particles in Pb-Pb collisions at 158 A GeV/c      

                     nucl-ex/0509009, J. Phys. G 31 (2005) 1345-1357

• Central-to-peripheral nuclear modification factors in Pb-Pb collisions at √ s_NN = 17.3 GeV/c

                    nucl-ex/0507012, Phys. Lett. B 623 (2005) 17-25

• Study of the transverse mass spectra of strange particles in Pb-Pb, collisions at 158 A GeV/c

                    J. Phys. G 30 (2004) 823-840

• Centrality dependence of the expansion dynamics in Pb-Pb collisions at 158 A GeV c ^-1

             J. Phys. G 27 (2001) 2325-2344