@article{DAMIANI14_JGR,
   author = "A. Damiani and B. Funke and M. L{\'o}pez-Puertas and A. Gardini
             and T. von Clarmann and M. L. Santee and L. Froidevaux and
             R. R. Cordero",
   title  = "Changes in the composition of the northern polar upper
             stratosphere in {F}ebruary 2009 after a sudden stratospheric
             warming",
   journal= "J. Geophys. Res. Atmos.",
   volume = "119",
   number = "19",
   pages  = "11,429-11,444",
   doi    = "10.1002/2014JD021698",
   year   = "2014"   }