@article{xiao_zhu_2003, 
  title={catena-Poly[[[di-μ-chloro-bis[(5-nitro-1,10-phenanthroline)copper(II)]]-μ-terephthalato] bis(N,N′-dimethylformamide)]}, 
  volume={59}, 
  DOI={10.1107/s1600536803021445}, 
  number={11}, 
  publisher={International Union of Crystallography (IUCr)}, 
  author={Xiao and Zhu}, 
  year={2003}, 
  month={Oct}
  }