Thompson, G., Bruintjes, R. T., Brown, B. G., & Hage, F. W. (1997). Intercomparison of in-flight icing algorithms. Part I: WISP94 real-time icing prediction and evaluation program. Weather And Forecasting, 12, 878-889. doi:10.1175/1520-0434(1997)012<0878:IOIFIA>2.0.CO;2