C. L. Chow, J., J. Jia, and L. Hui. “A Leaf Sequencing Algorithm for Multileaf Collimator in Intensity Modulated Radiotherapy”. Reports of Radiotherapy and Oncology, Vol. 2, no. 4, Dec. 2015, pp. 1-5, http://waocp.com/journal/index.php/Reports-of-Radiotherapy-and-Onco/article/view/2362.