Bao-Qing Ma, Song Gao, Zhe-Ming Wang, Tao Yi, Chun-Hua Yan, Guang-Xian Xu, "catena-Poly[[diaqua(3-cyanobenzato-O,O’)-erbium]-bis-μ-(3-cyanobenzoato-):O’]]", Acta Cryst., C55, 1420-1422 (1999)

Ya-Wen Zhang, Zhe-Ming Wang, Jiang-Tao Jia, Chun-Sheng Liao, Chun-Hua Yan, "Ammonium di-auqo(ethylenediaminetetraacetato) scandium(III) trihydrate", Acta Cryst., C55, 1418-1420 (1999)

Baoqing Ma, Song Gao, Tianzhu Jin, Zherming Wang, Tao Yi, Chunsheng Liao, Chunhua Yan, Guangxian Xu, "One-dimensional Coordination Polymer {Tm2(ttha)(H2O)6Tm2(ttha)(H2O)4?21H2O}n: Synthesis, Crystal structure, Thermal Behavior and Magnetism (H6ttha=Triethylene-tetraaminehexaacetic Acid)", J. Chem. Rresearch(S), 464-465, (M)1938-1951 (1999)

Baoqing Ma, Song Gao, Tianzhu Jin, Zherming Wang, Chunhua Yan, Guangxian Xu, "Synthesis and crystal structure of lutetium complex with triethylenetetraaminehexaacetic acid (H6ttha): {[Lu2(ttha)(H2O)6Lu2(ttha)(H2O)4]?21H2O}n", J. Rare Earths, 17(4), 250 (1999)

Jun-Ran Li, Zhe-Ming Wang, Chun-Hua Yan, Li-Ping Zhou, Tian-Zhu Jin, "Poly[[tetraaqua praseodymium(III)-μ- iminodiacetato-O,O’:O’:O”,O”’:O”’)] dichloride hydrate]", Acta Cryst., C55, 2073-2075 (1999)

Song Gao, Baoqing Ma, Zheming Wang, Tao Yi, Chunsheng Liao, Chunhua Yan, Guangxian Xu, "Structure and Magnetism of Cyano-Bridged Hetero-Binuclear Complexes RE(dpdo)2(H2O)3 Fe(CN)6?4H2O (RE=Gd, Y)", Mol. Cryst. and Liq. Cryst., 335, 201-210 (1999)

Tao Yi, Zheming Wang, Song Gao, Xiongwei Chen, Baoqing Ma, Chunsheng Liao, Chunhua Yan, "Structures and Photo-Indiced Magneto-Optic Faraday Effect in Rare Earth Nitroprussides", Mol. Cryst. And Liq. Cryst., 335, 211-220 (1999)

Gao S, Ma BQ, Yi T, Wang ZM, Liao CS, Yan CH, Xu GX, "Spin frustrated double chain {[Fe(PZDA)(H2O)2]?2H2O}n (H2PZDA=2,3-pyrazinedicarboxylic acid)", Chem. Lett., 773-774 (1999)