TY - JOUR A1 - Semane, N. A1 - Bencherif, H. A1 - Morel, B. A1 - Hauchecorne, A. A1 - Diab, R. D. T1 - An unusual stratospheric ozone decrease linked to isentropic air-mass transport as observed over Irene (25.5° S, 28.1° E) in mid-May 2002 JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 5 IS - 6 SP - 12617 EP - 12639 Y1 - 2005/12/07 PB - Copernicus Publications SN - 1680-7367 UR - http://www.atmos-chem-phys-discuss.net/5/12617/2005/ L1 - http://www.atmos-chem-phys-discuss.net/5/12617/2005/acpd-5-12617-2005.pdf ER -