@misc{indiciae6b2be4d4aff5,
  title = {Second-order discrete Kalman filtering equations for control-structure interaction simulations},
  author = {Park, K. C. and Belvin, W. Keith and Alvin, Kenneth F.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910012418},
  note = {Source identifier: 19910012418}
}