Citation: Kurmoo, Mohamedally; Estourn\`es, Claude; Oka, Yoshimi; Kumagai, Hitoshi; Inoue, Katsuya (2005). Knotted Network Consisting of 3-Threads and a Zwitterionic One-Dimensional Polymorphs of trans-3-(3-Pyridyl)acrylate of Cobalt and Nickel, MII(C8H6NO2)2(H2O)2. Inorganic Chemistry, 44, pp. 217-224.