@misc{indiciae2a378f035f62,
  title = {Sewing relations and duality for BRST off-shell string tadpole amplitudes.},
  author = {CR Ordóez and SJ Rey and MA Rubin and R Zucchini},
  year = {1989},
  doi = {10.1103/physrevd.40.1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/10012030/},
  note = {Source identifier: 10012030}
}