@misc{indiciaee2d37b9f8912,
  title = {Economical Unsteady High-Fidelity Aerodynamics for Structural Optimization with a Flutter Constraint},
  author = {Bartels, Robert E. and Stanford, Bret K.},
  year = {2017},
  url = {https://ntrs.nasa.gov/citations/20170005757},
  note = {Source identifier: 20170005757}
}