@Article{acp-2-363-2002, AUTHOR = {Shindell, D. T. and Faluvegi, G.}, TITLE = {An exploration of ozone changes and their radiative forcing prior to the chlorofluorocarbon era}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {2}, YEAR = {2002}, NUMBER = {5}, PAGES = {363--374}, URL = {http://www.atmos-chem-phys.net/2/363/2002/}, ISSN = {1680-7316} }