@misc{indiciae81476356d53f,
  title = {Interdisciplinary and multilevel optimum design},
  author = {Sobieszczanski-Sobieski, Jaroslaw and Haftka, Raphael T.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19870005772},
  note = {Source identifier: 19870005772}
}