Pérez-Ramírez, D., A. Smirnov, R.T. Pinker, M. Petrenko, R. Román, W. Chen, C. Ichoku, S. Noël, . Gonzalez Abad, H. Lyamani, and B.N. Holben (2019), Precipitable water vapor over oceans from the Maritime Aerosol Network: Evaluation of global models and satellite products under clear sky conditions, Atmos. Res., 215, 294-304.