J.-M. Rivera, J.-M. Aguiar, A. Vos-Arenilla, L. Aguilar, M.-J. Gimenez, and J.-J. Granizo, “Combination of two methods for Legionella disinfection of water systems (cooling towers and potable water) in a Spanish hospital”, Int. j. infect. control, vol. 10, no. 2, Mar. 2014.