Citation: He, Xingxiang; Liu, Ying; Lv, Yun; Dong, Yayu; Hu, Gonghao; Zhou, Shuai; Xu, Yan (2016). L- and D-[LnZn(IN)3(C2H4O2)]n (Ln = Eu, Sm, and Gd): Chiral Enantiomerically 3D 3d-4f Coordination Polymers Constructed by Interesting Butterfly-like Building Units and -[Ln-O-Zn]n- Helices.. Inorganic chemistry, 55, pp. 2048-2054.