Bellio, Alberto, Silvia Gallina, Amaranta Traversa, Sara Monfardini, Daniela Manila Bianchi, Daniela Adriano, and Lucia Decastelli. 2013. “Microbiological Criteria in Public Catering: Sampling and Auditing Experiences in Canteens and Cafeterias in Piedmont”. Italian Journal of Food Safety 1 (6), 11-16. https://doi.org/10.4081/ijfs.2012.1155.