@article {medema1996assessment,
	title = {Assessment of the dose-response relationship of Campylobacter jejuni},
	journal = {International journal of food microbiology},
	volume = {30},
	number = {1-2},
	year = {1996},
	pages = {101{\textendash}111},
	publisher = {Elsevier},
	author = {Medema, GJ and Teunis, PFM and Havelaar, AH and Haas, CN}
}
@article {1221,
	title = {Assessment of the risk of infection by Cryptosporidium or Giardia in drinking water from a surface water source},
	journal = {Water Research},
	volume = {31},
	year = {1997},
	pages = {1333{\textendash}1346},
	url = {https://www.sciencedirect.com/science/article/abs/pii/S0043135496003879},
	author = {Teunis, PFM and Medema, GJ and Kruidenier, L and Havelaar, AH}
}
