TY - JOUR A1 - Reeves, C. E. A1 - Sturges, W. T. A1 - Sturrock, G. A. A1 - Preston, K. A1 - Oram, D. E. A1 - Schwander, J. A1 - Mulvaney, R. A1 - Barnola, J.-M. A1 - Chappellez, J. T1 - Atmospheric trends of the halon gases from polar firn air JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 5 IS - 1 SP - 937 EP - 960 Y1 - 2005/02/18 PB - Copernicus Publications SN - 1680-7367 UR - http://www.atmos-chem-phys-discuss.net/5/937/2005/ L1 - http://www.atmos-chem-phys-discuss.net/5/937/2005/acpd-5-937-2005.pdf ER -