@misc{indiciae61d04eb8d877,
  title = {Structural optimization with approximate sensitivities},
  author = {Patnaik, S. N. and Hopkins, D. A. and Coroneos, R.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950011286},
  note = {Source identifier: 19950011286}
}