Paul S. Suffern Kaplan, M. L., Charney, J. J., Waight, K. T., III, Lux, K. M., Cetola, J. D., Huffman, A. W., … Lin, Y.-L. (2006). Characterizing the severe turbulence environments associated with commercial aviation accidents. A real-time turbulence model (RTTM) designed for the operational prediction of hazardous aviation turbulence environments. METEOROLOGY AND ATMOSPHERIC PHYSICS, 94(1-4), 235–270. https://doi.org/10.1007/s00703-005-0181-4