Outbreak of Salmonella Weltevreden infections in Norway, Denmark and Finland associated with alfalfa sprouts, July-October 2007 Emberland, K E and Ethelberg, S and Kuusi, M and Vold, L and Jensvoll, L and Lindstedt, B A and Nygård, K and Kjelsø, C and Torpdahl, M and Sørensen, G and Jensen, T and Lukinmaa, S and Niskanen, T and Kapperud, G, Weekly releases (1997–2007), 12, 3321 (2007), https://doi.org/10.2807/esw.12.48.03321-en