Psychrotrophic microorganisms in spoilage and pathogenicity proceedings of the 11. International Symposium on Food Microbiology organized by the Committee on Food Microbiology and Hygiene of the Internat. Union of Microbiol. Soc. held at Aalborg, Denmark on 6-11 July, 1980 - Roberts, T. A. (Acad. Press, 1981)