@misc{indiciae9b2c2e6b0435,
  title = {Application of a two-point exponential approximation method in optimizing rotorcraft airframe structures},
  author = {Sareen, Ashish K. and Fadel, Georges M. and Schrage, Daniel P.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19930043959},
  note = {Source identifier: 19930043959}
}