Livingston, J. M., P. B. Russell, J. S. Reid, J. Redemann, B. Schmid, D. Allen, O. Torres, R. Levy, L. Remer, B. Holben, A. Smirnov, O. Dubovik, E. J. Welton, J. Campbell, S. Christopher, and J. Wang (2003), Airborne sunphotometer measurements of aerosol optical depth and columnar water vapor during the Puerto Rico Dust Experiment, and comparison with land, aircraft, and satellite measurements, J. Geophys. Res., 108, D19, doi:10.1029/2002JD002520.