1) Lu, J.; Zeng, Q.; Wang, C.; Zheng, Q.; Wan, L.; Bai, C. J. Mater. Chem. 2002, 12(10), 2856-2858 DOI: 10.1039/B206224K ; Self-assembled two-dimensional hexagonal networks
2) Wang, S.; Xing, H.; Li, Y.; Bai, J.; Pan, Y.; Scheer, M.; You, X. Euro. J. Inorg. Chem. 2006, 15, 3041-3053 DOI: 10.1002/ejic.200600189 ; 2D and 3D Cadmium(II) Coordination Polymers from a Flexible Tripodal Ligand of 1,3,5‐Tris(carboxymethoxy)benzene and Bidentate Pyridyl‐Containing Ligands with Three‐, Eight‐ and Ten‐Connected Topologies