Citation: Zhang, Cui-Juan; Lian, Kai-Ting; Huang, Guo-Zhang; Bala, Sukhen; Ni, Zhao-Ping; Tong, Ming-Liang (2019). Hysteretic Four-Step Spin-Crossover in a 3D Hofmann-type Metal-Organic Framework with Aromatic Guest. Chemical Communications, , pp. -.