@misc{indiciae37f978eb0807,
  title = {Multivariate spline methods in surface fitting},
  author = {Guseman, L. F., Jr. and Schumaker, L. L.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19850007948},
  note = {Source identifier: 19850007948}
}