@article{zhang_lai_zhao_wang_dai_2005, 
  title={Synthesis and ferroelectric properties of multiferroic BiFeO3 nanotube arrays}, 
  volume={87}, 
  DOI={10.1063/1.2076437}, 
  number={14}, 
  publisher={AIP Publishing}, 
  author={Zhang and Lai and Zhao and Wang and Dai}, 
  year={2005}, 
  month={Oct}
  }