@misc{indiciaee4dabcedd1af,
  title = {Two-loop modular invariance and proper spin-statistics projection for general boundary conditions.},
  author = {Y Kikuchi and C Marzban},
  year = {1987},
  doi = {10.1103/physrevd.36.2583},
  url = {https://pubmed.ncbi.nlm.nih.gov/9958470/},
  note = {Source identifier: 9958470}
}