Berney, M., Weilenmann, H. U., Simonetti, A., & Egli, T. (2006). Efficacy of solar disinfection of Escherichia coli, Shigella flexneri, Salmonella Typhimurium and Vibrio cholerae. Journal of Applied Microbiology, 101(4), 828-836. https://doi.org/10.1111/j.1365-2672.2006.02983.x