@misc{indiciae53b0d3e8a531,
  title = {Sign problem of the fermionic shadow wave function},
  author = {Calcavecchia, Francesco and Pederiva, Francesco and Kalos, Malvin H. and Kühne, Thomas D.},
  year = {2014},
  doi = {10.1103/physreve.90.053304},
  url = {https://www.osti.gov/biblio/1884648},
  note = {Source identifier: 1884648}
}