1. The Atmospheric Radiation Measurement Program, http://www.archive.arm.gov/about.html
2. Atmospheric Infrared Sounder, Jet Propulsion Laboratory, http://airs.jpl.nasa.gov
3. R. N. Halthore, D. Crisp, S. E. Schwartz, G. P. Anderson, A. Berk, B. Bonnel, O. Boucher, F.-L. Chang, M.-D. Chou, E. E. Clothiaux, P. Dubuisson, B. Fomin, Y. Fouquart, S. Freidenreich, C. Gautier, S. Kato, I. Laszlo, Z. Li, J. H. Mather, A. Plana-Fattori, V. Ramaswamy, P. Ricchiazzi, Y. Shiren, A. Trish- chenko, and W. Wiscombe, “Intercomparison of Shortwave Radiative Transfer Codes and Measurements,” J. Geophys. Res. 110(11), D11206 (2005).
4. International TOVS Group, “Intercomparison of Forward and Jacobian Radiative Transfer Models for HIRS and AMSU Channels,” http://collaboration.cmc.ec.gc.ca/science/arma/intercomparison/
5. DISORT, ftp://climate.gsfc.nasa.gov/pub/wiscombe/Multiple-Scatt .