Affiliation: | (1) Laboratory of Microbiology, Agricultural University, Wageningen;(2) Department of Food Science, Agricultural University, Wageningen;(3) Laboratory of Microbiology, University of Groningen, Kerklaan 30, Haren (Gr.);(4) Laboratory of Microbiology, State University of Groningen, Haren (Gr.);(5) Laboratory for Microbiology, State University of Utrecht, Utrecht;(6) National Institute of Public Health, Bilthoven;(7) Laboratory of Microbiology, University of Technology, Delft |