Hassler, C; Nitzsche, S; Iversen, C; Zweifel, C; Stephan, R (2008). Characteristics of Staphylococcus Hyicus strains isolated from pig carcasses in two different slaughterhouses. Meat Science, 80(2):505-510.
Tasara, T; Bielaszewska, M; Nitzsche, S; Karch, H; Zweifel, C; Stephan, R (2008). Activatable Shiga toxin 2d (Stx2d) in STEC strains isolated from cattle and sheep at slaughter. Veterinary Microbiology, 131(1-2):199-204.
Lehner, A; Nitzsche, S; Breeuwer, P; Diep, B; Thelen, K; Stephan, R (2006). Comparison of two chromogenic media and evaluation of two molecular based identification systems for Enterobacter sakazakii detection. BMC Microbiology, 6:15.