@misc{indiciaeca978698380e,
  title = {A spline-based parameter and state estimation technique for static models of elastic surfaces},
  author = {Banks, H. T. and Daniel, P. L. and Armstrong, E. S.},
  year = {1983},
  url = {https://ntrs.nasa.gov/citations/19870020674},
  note = {Source identifier: 19870020674}
}