QMRA 
(2012). Solar inactivation of four Salmonella serovars in fresh and marine waters. Journal of water and health. 10, 504–510.
(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.
(2012). Occurrence and persistence of bacterial pathogens and indicator organisms in beach sand along the California coast. Applied and environmental microbiology. 78, 1733–1745.