@Article{acp-3-683-2003, AUTHOR = {Newchurch, M. J. and Sun, D. and Kim, J. H. and Liu, X.}, TITLE = {Tropical tropospheric ozone derived using Clear-Cloudy Pairs (CCP) of TOMS measurements}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {3}, YEAR = {2003}, NUMBER = {3}, PAGES = {683--695}, URL = {http://www.atmos-chem-phys.net/3/683/2003/}, ISSN = {1680-7316} }