@misc{indiciae0f7e592deaa1,
  title = {Directed geometrical worm algorithm applied to the quantum rotor model.},
  author = {Fabien Alet and Erik S Sørensen},
  year = {2003},
  doi = {10.1103/physreve.68.026702},
  url = {https://pubmed.ncbi.nlm.nih.gov/14525143/},
  note = {Source identifier: 14525143}
}