@misc{indiciaea3078f42d1f3,
  title = {Improved model of bosonic string.},
  author = {R Balbinot and A Barletta and G Venturi},
  year = {1987},
  doi = {10.1103/physrevd.36.2589},
  url = {https://pubmed.ncbi.nlm.nih.gov/9958472/},
  note = {Source identifier: 9958472}
}