@misc{indiciaebff87af937e8,
  title = {Fermionic Klein bottle.},
  author = {S Elitzur and N Malkin},
  year = {1990},
  doi = {10.1103/physrevd.42.1159},
  url = {https://pubmed.ncbi.nlm.nih.gov/10012950/},
  note = {Source identifier: 10012950}
}