Kim, J. -H., Chun, H. -Y., Sharman, R. D., & Keller, T. L. (2011). Evaluations of upper-level turbulence diagnostics performance using the Graphical Turbulence Guidance (GTG) system and Pilot Reports (PIREPs) over East Asia. Journal Of Applied Meteorology And Climatology, 50, 1936-1951. doi:10.1175/JAMC-D-10-05017.1