@misc{indiciae14041ec6fe36,
  title = {Cosmological domain-wall problem in the E8 x E8 superstring theory.},
  author = {R Holman and TW Kephart and DB Reiss},
  year = {1988},
  doi = {10.1103/physrevd.38.1141},
  url = {https://pubmed.ncbi.nlm.nih.gov/9959252/},
  note = {Source identifier: 9959252}
}