Assoum, Hassan Hasan, et al. “Turbulent Kinetic Energy and Self-Sustaining Tones: Experimental Study of a Rectangular Impinging Jet Using High Speed 3D Tomographic Particle Image Velocimetry”. Journal of Mechanical Engineering and Sciences, vol. 14, no. 1, Mar. 2020, pp. 6322-33, doi:10.15282/jmes.14.1.2020.10.0495.