@misc{indiciaedad952e79032,
  title = {The COBE cosmic 3 K anisotropy experiment: A gravity wave and cosmic string probe},
  author = {Bennett, Charles L. and Smoot, George F.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900010643},
  note = {Source identifier: 19900010643}
}