Performance of the HERA-B vertex detector system - Bauer, C.; Bräuer, M.; Glebe, T.; Hofmann, W.; Jagla, T.; Knöpfle, K.T.; Pleier, M.A.; Pugatch, V.; Schmelling, M.; Schwingenheuer, B.; Sciacca, F.; Trunk, U.; et al. (Nuclear Instruments & Methods in Physics Research Section A, 2003)