@article {1738,
	title = {Determination of the 50\% Human Infectious Dose for Norwalk Virus. Journal of Infectious Diseases},
	year = {2014},
	url = {https://www.ncbi.nlm.nih.gov/pubmed/24253285},
	author = {RL Atmar and AR Opekun and MA Gilger and MK Estes and SE Crawford and FH Neill}
}
@article {1715,
	title = {Human caliciviruses},
	year = {2009},
	url = {https://www.asmscience.org/content/book/10.1128/9781555819439.ch49},
	author = {RL Atmar and MK Estes}
}
@article {1713,
	title = {Norovirus gastroenteritis},
	year = {2009},
	url = {https://www.ncbi.nlm.nih.gov/pubmed/19864676},
	author = {RI Glass and UD Parashar and MK Estes}
}
@article {1696,
	title = {Virus Taxonomy: Classification and nomenclature of viruses},
	year = {2012},
	url = {https://www.kau.edu.sa/Files/0011106/Subjects/Virus\%20Taxonomy.pdf},
	author = {IN Clark and MK Estes and KY Green and GS Hansman and NJ Knowles and M Koopmans}
}
