@misc{indiciaee12b84305107,
  title = {Heterotic string.},
  author = {DJ Gross and JA Harvey and E Martinec and R Rohm},
  year = {1985},
  doi = {10.1103/physrevlett.54.502},
  url = {https://pubmed.ncbi.nlm.nih.gov/10031535/},
  note = {Source identifier: 10031535}
}