@misc{indiciaec0731578c623,
  title = {Berry phase in a composite system.},
  author = {X X Yi and L C Wang and T Y Zheng},
  year = {2004},
  doi = {10.1103/physrevlett.92.150406},
  url = {https://pubmed.ncbi.nlm.nih.gov/15169274/},
  note = {Source identifier: 15169274}
}