1. E. M. Ransberg, U.S. Patent 2 893 894, July (1959).
2. R. A. Coffee, German Patent OLS27 21 712 (1959).
3. Field emission deposition sources;Clampitt;Thin Solid Films,1979
4. Electrohydrodynamic enhancement of nucleate boiling heat transfer in heat exchangers;Karayiannis,1988
5. Science and Practice of Liquid-Liquid Extraction;Thornton,1991