TY - JOUR A1 - Mäder, J. A. A1 - Staehelin, J. A1 - Peter, T. A1 - Brunner, D. A1 - Rieder, H. E. A1 - Stahel, W. A. T1 - Evidence for the effectiveness of the Montreal Protocol to protect the ozone layer JO - Atmos. Chem. Phys. J1 - ACP VL - 10 IS - 24 SP - 12161 EP - 12171 Y1 - 2010/12/22 PB - Copernicus Publications SN - 1680-7324 UR - http://www.atmos-chem-phys.net/10/12161/2010/ L1 - http://www.atmos-chem-phys.net/10/12161/2010/acp-10-12161-2010.pdf DO - 10.5194/acp-10-12161-2010 ER -