1. 1970 ‘A wind tunnel investigation of the terminal velocities, collection kernels and ventilation coefficients of water drops freely falling in air,’ Ph.D. Thesis, Dept. Meteorology, University of California, Los Angeles.
2. An experimental test of theoretically calculated collision efficiencies of cloud drops
3. A Determination of the Terminal Velocity and Drag of Small Water Drops by Means of a Wind Tunnel
4. Cloud Droplet Growth by Collection
5. 1970 ‘Simulation of cloud droplet collection process,’ Ph.D Thesis, Dept. Meteorology, University of California Los Angeles.