1. Sasmal PK, Patra AK, Nethaji M, Chakravarty AR. DNA cleavage by new oxovanadium(IV) complexes of N-salicylidene-amino acids and Phenanthroline bases in the photodynamic therapy window. Inorg Chem. 2007;46:11112–21.
2. Li RC, Yang XD, Wang K, Ni JZ. Research progress of bioinorganic chemistry of rare earths. J Chin Rare Earths. 2004;22(1):1–6.
3. Ni JZ. Bioinorganic chemistry of rare earth elements. 2nd ed. Beijing: Science Press; 2002.
4. Zhu B, Zhao DQ, Ni JZ. Cleavage of nucleic acids by lanthanides and their complexes. Prog Chem. 1998;4:395–404.
5. Yang XG, Yang XD, Wang K. Trends and problems in studies of rare-earths-based drugs. Prog Chem. 2007;19(2):201–4.