Miller, J. R., S. lonescu-Niscov, D. L. Priegnitz, A. A. Doneaud, J. H. Hirsch, and P. L. Smith. “Development of Physical Evaluation Techniques for the North Dakota Cloud Modification Project”. The Journal of Weather Modification 15, no. 1 (April 1, 1983): 34–39. Accessed September 22, 2023. https://journalofweathermodification.org/index.php/JWM/article/view/86.