@misc{indiciaea7ca08ad8da4,
  title = {Parametric design and gridding through relational geometry},
  author = {Letcher, John S., Jr. and Shook, D. Michael},
  year = {1995},
  url = {https://ntrs.nasa.gov/citations/19950022350},
  note = {Source identifier: 19950022350}
}