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Schuppers, M. E.; Frey, Caroline; Gottstein, Bruno; Stärk, K. D. C.; Kihm, U.; Regula, Gertraud (2010). Comparing the demonstration of freedom from Trichinella infection of domestic pigs by traditional and risk-based surveillance. Epidemiology and infection, 138(09), pp. 1242-1251. Cambridge: Cambridge University Press 10.1017/S0950268809991518
Presi, P.; Stärk, K. D. C.; Stephan, R.; Breidenbach, E.; Frey, J.; Regula, Gertraud (2009). Risk scoring for setting priorities in a monitoring of antimicrobial resistance in meat and meat products. International journal of food microbiology, 130(2), pp. 94-100. Amsterdam: Elsevier Science 10.1016/j.ijfoodmicro.2008.12.022
Presi, P,; Knopf, L,; Regula, Gertraud; Pacciarelli, B.; Frey, J.; Stärk, K. D. C. (2007). Evaluation of the chemical residue monitoring in animal-derived products in Switzerland. Food additives and contaminants. Part A - chemistry, analysis, control, exposure & risk assessment, 24(6), pp. 590-597. London: Taylor & Francis 10.1080/02652030601137346
