This article is from the Ozone Depletion: Stratospheric Chlorine and Bromine FAQ, by Robert Parson email@example.com with numerous contributions by others.
[Graedel and Crutzen] T. E. Graedel and P. J. Crutzen,
_Atmospheric Change: an Earth System Perspective_, Freeman, 1993.
[Rowland 1989] F. S. Rowland, "Chlorofluorocarbons and the
depletion of stratospheric ozone", _Am. Sci._ _77_, 36, 1989.