@Article{acp-6-3303-2006, AUTHOR = {Roscoe, H. K. and Roscoe, J.}, TITLE = {Polar tropospheric ozone depletion events observed in the International Geophysical Year of 1958}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {6}, YEAR = {2006}, NUMBER = {11}, PAGES = {3303--3314}, URL = {http://www.atmos-chem-phys.net/6/3303/2006/}, ISSN = {1680-7316} }