This research was sponsored by Grant 6 P201 055 05 of the Polish Committee for Scientific Research. The authors thank Dr. R. Balcer for his help in measuring the droplet spectrum.
Baumgardner, D., B. Baker, and K. Weaver, 1993: A technique for the measurement of cloud structure on centimeter scales. J. Atmos. Oceanic Technol.,10, 557–565.
——, and W. Grabowski, 1993: Cumulus entrainment and cloud droplet spectra. A numerical model within a two-dimensional dynamical framework. J. Atmos. Sci.,50, 120–136.
Broadwell, J. E., and R. E. Breidenthal, 1982: A simple model of mixing and chemical reaction in a turbulent shear layer. J. Fluid Mech.,125, 397–410.
Dimotakis, P. E., R. C. M. Lye, and D. A. Papantoniou, 1983: Structure and dynamics of round turbulent jets. Phys. Fluids,26, 3185–3192.
Grabowski, W. W., 1993: Cumulus entrainment, fine scale mixing and buoyancy reversal. Quart. J. Roy. Meteor. Soc.,119, 935–956.
Haman, K. E., and H. Pawlowska, 1995: On the dynamics of nonactive parts of convective clouds. J. Atmos. Sci.,52, 519–531.
——, A. M. Makulski, S. P. Malinowski, and R. Busen, 1997: A new ultrafast thermometer for airborne measurements in clouds. J. Atmos. Oceanic Technol.,14, 217–227.
——, M. Y. Leclerc, and D. Baumgardner, 1994: Fractal analysis of high-resolution cloud droplet measurements. J. Atmos. Sci.,51, 387–413.
Prasad, R. R., and K. R. Sreenivasan, 1990: The measurement and interpretation of fractal dimensions of surfaces in turbulent flows. Phys. Fluids A,2, 792–807.
——, R. Ramshankar, and C. Meneveau, 1989: Mixing, entrainment and fractal dimension of surfaces in turbulent flow. Proc. Roy. Soc. London A,421, 79–108.
Zajcev, V. A., and A. A. Ledochowich, 1970: Pribory dla issledovanija tumanov i oblakov i izmerenija vlaznosti. Gidrometeorologicheskoje Izdatelstvo, 63–65.