1. Department of Animal Sciences, Center for Meat Safety and Quality; Colorado State University; Fort Collins CO 80523
2. U.S. Department of Agriculture, Agricultural Research Service; Wyndmoor PA 19038-0000
3. Danish National Food Institute, Division of Microbiology and Risk Assessment; Technical University of Denmark; Mørkhøj Bygade 28 2860 Søborg Denmark
4. Canadian Research Institute for Food Safety; University of Guelph; Guelph Ontario Canada N1G 2W1
5. Silliker Inc.; 160 Armory Drive South Holland IL 6047
6. Department of Food Sciences; Purdue University; West Lafayette IN 47907
7. School of Biotechnology, Dublin City University; Dublin 9 Ireland