@misc{indiciae3377a3f993ad,
  title = {Design efficiency evaluation for transonic airfoil optimization - A case for Navier-Stokes design},
  author = {Hager, J. O. and Eyi, S. and Lee, K. D.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930064285},
  note = {Source identifier: 19930064285}
}