@Article{acp-6-1927-2006, AUTHOR = {Semane, N. and Bencherif, H. and Morel, B. and Hauchecorne, A. and Diab, R. D.}, TITLE = {An unusual stratospheric ozone decrease in the Southern Hemisphere subtropics linked to isentropic air-mass transport as observed over Irene (25.5° S, 28.1° E) in mid-May 2002}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {6}, YEAR = {2006}, NUMBER = {7}, PAGES = {1927--1936}, URL = {http://www.atmos-chem-phys.net/6/1927/2006/}, ISSN = {1680-7316} }