"Observed Particle Evolution in the Polar Stratospheric Cloud of January 24
Dye, J.E., B.W. Gandrud, D. Baumgardner, . Chan, G.V. Ferry, and M. Loewenstein (1989), "Observed Particle Evolution in the Polar Stratospheric Cloud of January 24, Geophys. Res. Lett., 17, 413-416.