@article {IOPORT.50135188,
    author       = {Chen, Zhaoxia and You, Xiong and Shi, Wei and Liu, Zhongli},
    title        = {Symmetric and symplectic ERKN methods for oscillatory Hamiltonian systems},
    year         = {2012},
    journal      = {Computer Physics Communications},
    volume       = {183},
    number       = {1},
    pages        = {86-98},
    doi          = {10.1016/j.cpc.2011.09.002},
    identifier   = {50135188},
}