Boroujeni, F., R. Wirza, O. Rahmat, N. Mustapha, L. Affendey, and O. Maskon. “Automatic Selection of Initial Points for Exploratory Vessel Tracing in Fluoroscopic Images”. Defence Science Journal, Vol. 61, no. 5, Sept. 2011, pp. 443-51, doi:10.14429/dsj.61.1179.