Salmonella Enteritidis phage type 21 outbreak in Austria, 2005 Schmid, D and Schandl, S and Pichler, A M and Kornschober, C. and Berghold, C and Beranek, A and Neubauer, G and Neuhold-Wassermann, M and Schwender, W and Klauber, A and Deutz, A and Pless, P and Allerberger, F, Eurosurveillance, 11, 600 (2006), https://doi.org/10.2807/esm.11.02.00600-en