@misc{indiciaef9df803c9bd1,
  title = {Classical open string models in four-dimensional Minkowski spacetime.},
  author = {P Wegrzyn},
  year = {1994},
  doi = {10.1103/physrevd.50.2769},
  url = {https://pubmed.ncbi.nlm.nih.gov/10017909/},
  note = {Source identifier: 10017909}
}