@misc{indiciae476bff7a15bc,
  title = {θ -angle monodromy in two dimensions},
  author = {Lawrence, Albion},
  year = {2012},
  doi = {10.1103/physrevd.85.105029},
  url = {https://www.osti.gov/biblio/1104160},
  note = {Source identifier: 1104160}
}