1. A review of design for rainfall simulators;Langford,1970
2. A rainfall applicator;Ellison;Agric. Engng,1944
3. Study of overland flow;Woo,1956
4. A micro-burette for producing small liquid drops of known size;Lane;J. Sci. Inst.,1947
5. Apparatus for the production of large water drops;Magarvey;Rev. Sci. Inst.,1956