@misc{indiciaee96cbe46a40b,
  title = {A second-order structural identification procedure via state space-based system identification},
  author = {Alvin, K. F. and Park, K. C. and Belvin, W. K.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920072685},
  note = {Source identifier: 19920072685}
}