A new conservative system with isolated invariant tori and six-cluster chaotic flowsYue Li, Shijian Cang, Zhijun Kang and Zenghui WangEur. Phys. J. Special Topics, 229 6-7 (2020) 1335-1342DOI: https://doi.org/10.1140/epjst/e2020-900171-6