@Article{acpd-8-9099-2008, AUTHOR = {Duncan, B. N. and Logan, J. A.}, TITLE = {Model analysis of the factors regulating the trends and variability of carbon monoxide between 1988 and 1997}, JOURNAL = {Atmospheric Chemistry and Physics Discussions}, VOLUME = {8}, YEAR = {2008}, NUMBER = {3}, PAGES = {9099--9138}, URL = {http://www.atmos-chem-phys-discuss.net/8/9099/2008/}, DOI = {10.5194/acpd-8-9099-2008} }