Chlorine chemistry on polar stratospheric cloud particles in the Arctic winter
Webster, C. R., R. D. May, D. Toohey, L. Avallone, J. Anderson, P. Newman, L. R. Lait, M. R. Schoeberl, J. W. Elkins, and R. Chan (1993), Chlorine chemistry on polar stratospheric cloud particles in the Arctic winter, Science, 261, 1140-1143.