@misc{indiciae5ff0ebd7a9aa,
  title = {Construction of four-dimensional fermionic string models.},
  author = {H Kawai and DC Lewellen and S Tye},
  year = {1986},
  doi = {10.1103/physrevlett.57.1832},
  url = {https://pubmed.ncbi.nlm.nih.gov/10033561/},
  note = {Source identifier: 10033561}
}