@article{Froidevaux_2006, title={Temporal decrease in upper atmospheric chlorine}, volume={33}, ISSN={1944-8007}, url={http://dx.doi.org/10.1029/2006GL027600}, DOI={10.1029/2006gl027600}, number={23}, journal={Geophysical Research Letters}, publisher={American Geophysical Union (AGU)}, author={Froidevaux, L. and Livesey, N. J. and Read, W. G. and Salawitch, R. J. and Waters, J. W. and Drouin, B. and MacKenzie, I. A. and Pumphrey, H. C. and Bernath, P. and Boone, C. and Nassar, R. and Montzka, S. and Elkins, J. and Cunnold, D. and Waugh, D.}, year={2006}, month=dec }