@misc{indiciae65dcb125dbd2,
  title = {Intersection of parametric surfaces using lookup tables},
  author = {Hanna, S. L. and Abel, J. F. and Greenberg, D. P.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19840014117},
  note = {Source identifier: 19840014117}
}