Konsoer, K. M., and B. Rhoads. “Analysis of Shallow Turbulent Flows Using the Hilbert-Huang Transform: A Tool for Exploring the Characteristics of Turbulence and Coherent Flow Structures”. Hungarian Geographical Bulletin, vol. 67, no. 4, Dec. 2018, pp. 343-59, doi:10.15201/hungeobull.67.4.4.