@misc{indiciae72eb935fc49e,
  title = {Cosmological structure formation from soft topological defects},
  author = {Hill, Christopher T. and Schramm, David N. and Fry, J. N.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19890002996},
  note = {Source identifier: 19890002996}
}