@misc{indiciae54b74bf65d57,
  title = {Experimental and analytical transonic flutter characteristics of a geared-elevator configuration},
  author = {Ruhlin, C. L. and Doggett, R. V., Jr. and Gregory, R. A.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19800016826},
  note = {Source identifier: 19800016826}
}