Tropospheric hydroxyl and atomic chlorine concentrations, and mixing timescales determined from hydrocarbon and halocarbon measurements made over the Southern Ocean

Wingenter, O. W., Blake, D. R., Blake, N. J., Sive, B. C., Rowland, F. S.,Atlas, E., Flocke, F. Tropospheric hydroxyl and atomic chlorine concentrations, and mixing timescales determined from hydrocarbon and halocarbon measurements made over the Southern Ocean, J. Geophys. Res., 104 , 21-819, doi: 10.1029/1999JD900203.