SILVERMAN, B. A. A Statistical Evaluation of the Kern River Operational Cloud Seeding Program. The Journal of Weather Modification, [S. l.], v. 40, n. 1, p. 7–16, 2008. DOI: 10.54782/jwm.v40i1.189. Disponível em: https://journalofweathermodification.org/index.php/JWM/article/view/189. Acesso em: 26 sep. 2023.