Jing Yuan, Brandon Miles, Greg Garvin, Xue-Cheng Tai and Aaron Fenster. (2014). Efficient Convex Optimization Approaches to Variational Image Fusion.
            <i>Numerical Mathematics: Theory, Methods and Applications</i>. <i>7</i> (2).
            234-250.
         doi:10.4208/nmtma.2014.ssvm10