@misc{KONOPKA07_JGR,
   author = "P. Konopka and A. Engel and B. Funke and R. M{\"u}ller and
             J.-U. Groo{\ss} and G. G{\"u}nther and T. Wetter and
             G. P. Stiller and T. von Clarmann and N. Glatthor and H. Oelhaf
             and G. Wetzel and M. L{\'o}pez-Puertas and M. Pirre and
             N. Huret and M. Riese",
   title  = "Ozone loss driven by nitrogen oxides and triggered by
             stratospheric warmings can outweigh the effect of halogens",
   journal= "J. Geophys. Res.",
   doi    = "10.1029/2006JD007064",
   eid    = "D05105",
   volume = "112",
   number = "D5",
   year   = "2007"    }