QMRA 
(2010). Determining UV inactivation of Toxoplasma gondii oocysts by using cell culture and a mouse bioassay. Applied and Environmental Microbiology. 76,
(2010). Development of a Dose-Response Model for SARS Coronavirus. Risk Analysis: An International Journal. 30(7), 1129–1138.
(2010). Development of a Dose-Response Model for SARS Coronavirus. Risk Analysis: An International Journal. 30(7), 1129–1138.
(2010). Presence of pathogens and indicator microbes at a non-point source subtropical recreational marine beach. Applied and environmental microbiology. 76, 724–732.
(2010). Prevalence and risk factors of toxoplasmosis among pregnant women in Fortaleza, Northeastern Brazil. American Journal of Tropical Medicine and Hygeine. 83,
(2010). Rapidly measured indicators of recreational water quality and swimming-associated illness at marine beaches: a prospective cohort study. Environmental Health. 9, 66–66.
(2010). Rapidly measured indicators of recreational water quality and swimming-associated illness at marine beaches: a prospective cohort study. Environmental Health. 9, 66–66.
(2010). Regrowth of potential opportunistic pathogens and algae in reclaimed-water distribution systems. Applied and environmental microbiology. 76, 4169–4178.
(2010). The use of a geographic information system to identify a dairy goat farm as the most likely source of an urban Q-fever outbreak. BMC Infectious Disease. 10,
(2009). Evaluation of public health risks at recreational beaches in Lake Michigan via detection of enteric viruses and a human-specific bacteriological marker. Water research. 43, 1137–1149.
(2009). Immunity to Campylobacter: its role in risk assessment and epidemiology. Critical reviews in microbiology. 35, 1–22.
(2009). Immunity to ''Campylobacter'': its role in risk assessment and epidemiology. Critical Reviews in Microbiology. 1-22.
(2009). Persistence of nucleic acid markers of health-relevant organisms in seawater microcosms: implications for their use in assessing risk in recreational waters. Water Research. 43, 4929–4939.
(2009). Quantification of the Effects of Age on the Dose Response of Variola major in Suckling Mice. Human and Ecological Risk Assessment. 15, 1245–1256.
(2009). Quantification of the Effects of Age on the Dose Response of Variola major in Suckling Mice. Human and Ecological Risk Assessment: An International Journal. 15, 1245–1256.
(2009). Sustained intensive transmission of Q fever in the South of the Netherlands. Eurosurveillance. 14(9),
(2008). Dose-Response Model for Listeria monocytogenes-Induced Stillbirths in Nonhuman Primates. Infection and Immunity. 76, 2.
(2008). Dose-Response Models for Inhalation of Bacillus anthracis Spores: Interspecies Comparisons. Risk Analysis. 28, 4.
(2008). Efficacy of point-of-entry copper–silver ionisation system in eradicating Legionella pneumophila in a tropical tertiary care hospital: implications for hospitals contaminated with Legionella in both hot and cold water. Journal of Hospital Infection. 68, 152–158.
(2008). Estimating child mortality due to diarrhea in developing countries. Bulletin of the World Health Organization.