@misc{indiciae8aa25af41b6a,
  title = {Dynamical eigenfunction decomposition of turbulent channel flow},
  author = {Ball, K. S. and Sirovich, L. and Keefe, L. R.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910050352},
  note = {Source identifier: 19910050352}
}