Reference
Pagano, T., Hartmann, H., & Sorooshian, S. (2001). Using Climate Forecasts for Water Management: Arizona and the 1997-1998 El Nino. JAWRA Journal of the American Water Resources Association, 37(5), 1139-1153. https://doi.org/10.1111/j.1752-1688.2001.tb03628.x