@article{47e1bfb35b9b470897c505933073b4cd,
title = "Retrieval of vertical columns of sulfur dioxide from SCIAMACHY and OMI: Air mass factor algorithm development, validation, and error analysis",
author = "Chulkyu Lee and Martin, {Randall V.} and {Van Donkelaar}, Aaron and Gray O'Byrne and Nickolay Krotkov and Andreas Richter and Huey, {L. Gregory} and Holloway, {John S.}",
year = "2009",
month = nov,
doi = "10.1029/2009JD012123",
language = "English",
volume = "114",
journal = "Journal of Geophysical Research",
issn = "0148-0227",
publisher = "American Geophysical Union",
number = "22",
}