1. Rodríguez-Caturla MY, Valero A, Carrasco E, Posada GD, García-Gimeno RM, Zurera G (2012) Evaluation of hygiene practices and microbiological status of ready-to-eat vegetable salads in Spanish school canteens. J Sci Food Agri 92:2332–2340. https://doi.org/10.1002/jsfa.5634
2. Regulation (EC) No 852/2004 of the European Parliament and of the Council of 29 April 2004 on the hygiene of foodstuffs. https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32004R0852. Accessed 14 Oct 2019
3. Regulation (EC) No 853/2004 of the European Parliament and of the Council of 29 April 2004 laying down specific hygiene rules for food of animal origin. https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX%3A32004R0853. Accessed 14 Oct 2019
4. Regulation (EC) No 178/2002 of the European Parliament and of the Council of 28 January 2002 laying down the general principles and requirements of food law, establishing the European Food Safety Authority and laying down procedures in matters of food safety. https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX%3A32002R0178. Accessed 14 Oct 2019
5. Regulation (EC) No 2073/2005 of 15 November 2005 on microbiological criteria for foodstuffs. https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX%3A32005R2073. Accessed 14 Oct 2019