Reference
McCabe, G. J., Wolock, D. M., Woodhouse, C. A., Pederson, G. T., McAfee, S. A., Gray, S., & Csank, A. (2020). Basinwide Hydroclimatic Drought in the Colorado River Basin. Earth Interactions, 24(2), 1–20. https://doi.org/10.1175/EI-D-20-0001.1