Yong Ma, Shengyu Wang, Zhen Li, Wei Hu, Shouzhen Jiang, Xiuneng Song & Chuankui Wang. (2019). Theoretical and Experimental Study of Surface-Enhanced Raman Scattering of 4,4'-Bipyridine Molecule on Graphene.
            <i>Journal of Atomic and Molecular Sciences</i>. <i>8</i> (3).
            127-130.
         doi:10.4208/jams.112317.122817a