NASA - National Aeronautics and Space Administration

Schmid, B., J. Michalsky, D. Slater, J. Barnard, R. Halthore, J. Liljegren, B. Holben, T. F. Eck, J. M. Livingston, P. B. Russell, T. Ingold, and I. Slutsker (2001), Comparison of columnar water vapor measurements during the fall 1997 ARM Intensive Observation Period: solar transmittance methods, Appl. Opt., 40, 1886-1896.