@article{bao2007bifunctional,
  title={Bifunctional Au-Fe3O4 nanoparticles for protein separation},
  author={Bao, Jie and Chen, Wei and Liu, Taotao and Zhu, Yulin and Jin, Peiyuan and Wang, Leyu and Liu, Junfeng and Wei, Yongge and Li, Yadong},
  journal={Acs Nano},
  volume={1},
  number={4},
  pages={293--298},
  year={2007},
  publisher={ACS Publications}
}