article{DAMIANI12_ACPD, author = "A. Damiani and B. Funke and D. R. Marsh and M. L{\'o}pez-Puertas and M. L. Santee and L. Froidevaux and S. Wang and C. H. Jackman and T. von Clarmann and A. Gardini and R. R. Cordero and M. Storini", title = "Impact of January 2005 solar proton events on chlorine species", journal= "Atmos. Chem. Phys. Discuss.", volume = "12", pages = "1935-1978", year = "2012" }