Hladik, O., P. Jonas, O. Mazur, and V. Uruba. “Complex Effects of Free Stream Turbulence and Surface Roughness on the Transitional Intermittency”. Communications - Scientific Letters of the University of Zilina, Vol. 14, no. 4A, Dec. 2012, pp. 47-52, http://journals.uniza.sk/index.php/communications/article/view/791.