Jiancai Leng, Jie Sun & Yujin Zhang. (2019). Nonlinear Optical Properties of Metal/Metal Free Porphyrins and Their Graphene Oxide Composites in Picosecond Regime.
            <i>Journal of Atomic and Molecular Sciences</i>. <i>8</i> (3).
            105-109.
         doi:10.4208/jams.110117.121717a