International Journal of Hygiene and Environmental Health, Volume 220, Issue 7, October 2017, Pages 1152-1160.
Yuli Ekowati, Anne D. van Diepeningen, Giuliana Ferrero, Maria D. Kennedy, Ana Maria de Roda Husman, Franciska M. Schets
http://www.sciencedirect.com/science/article/pii/S1438463917302377