TY - JOUR TI - Critical reflectance derived from MODIS: application for the retrieval of aerosol absorption over desert regions PY - 2012 AU - Wells, Kelley C AU - Martins, J Vanderlei AU - Remer, Lorraine A AU - Kreidenweis, Sonia M AU - Stephens, Graeme L T2 - JOURNAL OF GEOPHYSICAL RESEARCH DO - 10.1029/2011JD016891 UR - https://doi.org/10.1029/2011JD016891 PP - Woodbury ER -