@misc{indiciae06b3f76c38c5,
  title = {Integrated multidisciplinary design optimization of rotorcraft},
  author = {Adelman, Howard M. and Mantay, Wayne R.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900001573},
  note = {Source identifier: 19900001573}
}