@misc{indiciae9c8eb5f2f89d,
  title = {Interdisciplinary and multilevel optimum design},
  author = {Sobieszczanski-Sobieski, Jaroslaw and Haftka, Raphael T.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19890056079},
  note = {Source identifier: 19890056079}
}