Tang , Chun-MeiWang , HuiZhu , Wei-HuaLiu , Ming-YiZhang , Ai-MeiGong , Jiang-FengZou , Hua and Guo , Wei. (2013). Density Functional Study on the Structural, Frontier Orbital, Electronic, and Magnetic Properties of the Transitional Metal Clusters $Pd_5(CO)_n$ $(n=1$ to $6)$.
            <i>Journal of Atomic and Molecular Sciences</i>. <i>4</i> (1).
            49-58.
         doi:10.4208/jams.031112.042212a