@article{058d02f7bd454cad81165560620bef5e,
title = "Optimal estimation for global ground-level fine particulate matter concentrations",
keywords = "AERONET, AOD, CALIOP, MODIS, Optimal Estimation, PM2.5",
author = "{Van Donkelaar}, Aaron and Martin, {Randall V.} and Spurr, {Robert J.D.} and Easan Drury and Remer, {Lorraine A.} and Levy, {Robert C.} and Jun Wang",
year = "2013",
month = jun,
day = "16",
doi = "10.1002/jgrd.50479",
language = "English",
volume = "118",
pages = "5621--5636",
journal = "Journal of Geophysical Research D: Atmospheres",
issn = "2169-897X",
publisher = "Wiley-Blackwell Publishing Ltd",
number = "11",
}