@misc{indiciae524684ef447c,
  title = {Integrated multidisciplinary optimization of rotorcraft: A plan for development},
  author = {Adelman, Howard M. and Mantay, Wayne R.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900003264},
  note = {Source identifier: 19900003264}
}