TY - JOUR A1 - Roscoe, H. K. A1 - Roscoe, J. T1 - Polar tropospheric ozone depletion events observed in IGY JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 6 IS - 3 SP - 3627 EP - 3656 Y1 - 2006/05/10 PB - Copernicus Publications SN - 1680-7367 UR - http://www.atmos-chem-phys-discuss.net/6/3627/2006/ L1 - http://www.atmos-chem-phys-discuss.net/6/3627/2006/acpd-6-3627-2006.pdf ER -