Model for Time-dependent Raindrop Size Distributions; Application to the Washout of Airborne Contaminants. - F. F. Abraham; S. K. Jordan; R. N. Kortzeborn; Harwood G. Kolsky (IBM J. Res. Dev., 1972)

Air Quality Diffusion Model; Application to New York City. - L. J. Shieh; P. K. Halpern; B. A. Clemens; H. H. Wang; F. F. Abraham (IBM J. Res. Dev., 1972)