@misc{indiciae1049d0fd5ef9,
  title = {Berry phase in a nonisolated system.},
  author = {Robert S Whitney and Yuval Gefen},
  year = {2003},
  doi = {10.1103/physrevlett.90.190402},
  url = {https://pubmed.ncbi.nlm.nih.gov/12785934/},
  note = {Source identifier: 12785934}
}