@misc{indiciaec0edf9528891,
  title = {SMP: A solid modeling program},
  author = {Randall, D. P. and Jones, K. H. and Vonofenheim, W. H. and Gates, R. L.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19850003262},
  note = {Source identifier: 19850003262}
}