@misc{indiciaede6432e156a0,
  title = {Generation of Higher Order Modes in a Rectangular Duct},
  author = {Gerhold, Carl H. and Cabell, Randolph H. and Brown, Donald E.},
  year = {2004},
  url = {https://ntrs.nasa.gov/citations/20040139250},
  note = {Source identifier: 20040139250}
}