@misc{indiciae9bde6076ccae,
  title = {Four-dimensional parafermionic string.},
  author = {PH Frampton and MR Ubriaco},
  year = {1988},
  doi = {10.1103/physrevd.38.1341},
  url = {https://pubmed.ncbi.nlm.nih.gov/9959278/},
  note = {Source identifier: 9959278}
}