@article{articledc190b6a,
title   = {Critical reflectance derived from MODIS: application for the retrieval of aerosol absorption over desert regions},
author = {Wells, Kelley C and Martins, J Vanderlei and Remer, Lorraine A and Kreidenweis, Sonia M and Stephens, Graeme L},
year = {2012},
doi = {10.1029/2011JD016891},
journal   = {JOURNAL OF GEOPHYSICAL RESEARCH}
}