Fengrong Sun, Paul Babyn, Tetsuya Yuasa, Mingqiang Zhang, Feng Qin, Naoki Sunaguchi, Khan A. Wahid and Masami Ando. (2015). An Iterative Image Reconstruction for Differential X-ray Phase-contrast Computed Tomography.
            <i>Journal of Fiber Bioengineering and Informatics</i>. <i>8</i> (3).
            521-528.
         doi:10.3993/jfbim00125