@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" }