@misc{indiciae4368a791e59f,
  title = {Regularization of open superstring from orientable closed surface.},
  author = {PH Frampton and AK Kshirsagar and YJ Ng},
  year = {1986},
  doi = {10.1103/physrevd.34.2532},
  url = {https://pubmed.ncbi.nlm.nih.gov/9957445/},
  note = {Source identifier: 9957445}
}