@misc{indiciae2dcf418373d6,
  title = {The computation of generalized cross-validation functions through householder tridiagonalization with applications to the fitting of interaction spline models},
  author = {Gu, Chong and Bates, Douglas M. and Chen, Zehua and Wahba, Grace},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900024544},
  note = {Source identifier: 19900024544}
}