REFERENCES
- Gabriel , K. R. and Feder , P. 1969 . On the distribution of statistics suitable for evaluating rainfall stimulation experiments . Technometrics , II : 149 – 160 .
- Neumann , J. and Shimbursky , E. 1972 . On the distribution of a ratio of interest in single-area cloud seeding experiments . J. Appl. Meteor. , II : 370 – 375 .