Peng-Fei Lei, Jia-Zhong Zhang, Wei Kang, Sheng Ren and Le Wang. (2014). Unsteady Flow Separation and High Performance of Airfoil with Local Flexible Structure at Low Reynolds Number.
            <i>Communications in Computational Physics</i>. <i>16</i> (3).
            699-717.
         doi:10.4208/cicp.111013.090514a