The MODIS 2.1-μm channel-correlation with visible reflectance for use in remote sensing of aerosol. - Yoram J. Kaufman; Andrew E. Wald; Lorraine Remer; Bo-Cai Gao; Rong-Rong Li; Luke Flynn (IEEE Trans. Geosci. Remote. Sens., 1997)

Angular and seasonal variation of spectral surface reflectance ratios: implications for the remote sensing of aerosol over land. - Lorraine Remer; Andrew E. Wald; Yoram J. Kaufman (IEEE Trans. Geosci. Remote. Sens., 2001)