Citation: Chen, Zhi; Zhao, Bin; Zhang, Yang; Shi, Wei; Cheng, Peng (2008). Construction and Characterization of Several New Lanthanide−Organic Frameworks: From 2D Lattice to 2D Double-Layer and to Porous 3D Net with Interweaving Triple-Stranded Helixes. Crystal Growth & Design, 8, pp. 2291-.