@misc{indiciaeebcf2879f3ce,
  title = {Quantitative computer simulations of extraterrestrial processing operations},
  author = {Vincent, T. L. and Nikravesh, P. E.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19910015901},
  note = {Source identifier: 19910015901}
}