@misc{indiciae76b52bef324f,
  title = {Flow Visualizations in a Packed Bed of Twisted Tapes},
  author = {Hendricks, R. C. and Braun, M. J.},
  year = {2002},
  url = {https://ntrs.nasa.gov/citations/20140000374},
  note = {Source identifier: 20140000374}
}