@misc{indiciae28abce0e9b99,
  title = {Hidden Topological Angles in Path Integrals},
  author = {Behtash, Alireza and Sulejmanpasic, Tin and Schäfer, Thomas and Ünsal, Mithat},
  year = {2015},
  doi = {10.1103/physrevlett.115.041601},
  url = {https://www.osti.gov/biblio/1201026},
  note = {Source identifier: 1201026}
}