@misc{indiciaebf88be3893b4,
  title = {Cosmic strings and baryon decay catalysis},
  author = {Gregory, Ruth and Perkins, W. B. and Davis, A.-C. and Brandenberger, R. H.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900003983},
  note = {Source identifier: 19900003983}
}