@misc{indiciaee0ce181bc0ef,
  title = {Reparametrization ghost contribution to superstring multiloop amplitudes.},
  author = {R Pettorino and F Pezzella},
  year = {1992},
  doi = {10.1103/physrevd.45.3669},
  url = {https://pubmed.ncbi.nlm.nih.gov/10014261/},
  note = {Source identifier: 10014261}
}