L.-M. Zheng,* S. Gao, P. Yin, X.-Q. Xin, One-dimensional Cobalt Diphosphonates Exhibiting Weak Ferromagnetism and Field-induced Magnetic Transitions, Inorg. Chem. 2004, 43, 2151-2156.

)H.-C. Yao, Y.-Z. Li, S. Gao, Y. Song, L.-M. Zheng,* X. Q. Xin, Copper Phosphonates with Dinuclear and Layer structures: A Structural and Magnetic Study, J. Solid State Chem. 2004, 177(12), 4557-4563. 

D.-K. Cao, S. Gao, L.-M. Zheng,* Syntheses, Structure and Magnetic Properties of Pillared Layered Diphosphonates: M2(O3PC6H4PO3)(H2O)2 (M = CoII, NiII), J. Solid State Chem. 2004, 177, 2311-2315.

Y. Wang, S.-S. Bao, W. Xu, J. Chen, S. Gao, L.-M. Zheng*, Structure and Magnetic Properties of a Novel Copper Diphosphonate with Pillared Layered Structure: Cu2(H2O)2{O3PCH2N(C2H4)2NCH2PO3}, J. Solid State Chem. 2004, 177, 1297-1301.

H.-C. Yao, L.-M. Zheng,* X.-Q. Xin, Synthese, structures and properties of copper phosphonate compounds, Chinese J. Inorg. Chem.2004, 20, 625.

H.-H. Song, Z. Wang, C.-H. Yan, L.-M. Zheng,* X.-Q. Xin, Hydrothermal synthesis and characterization of [NH3(CH2)4NH3]Co(hedpH2)×2H2O, Chinese J. Stru. Chem. 2004, 23(2), 202-206.

Y. Peng, Y.-Z. Li, S. S. Bao, L.-M. Zheng*, Bis[tris(ethylenediamine)cobalt(III)] dichlorobis[m-(1-hydroxyethylidene) diphosphonato (4-)]Diruthenium(II,III)(Ru-Ru) chloride trihydrate, Acta Cryst. 2004, C60, m302-4.