@misc{indiciae0beea75200b8,
  title = {Wall reflection of a viscous vortex ring},
  author = {Sa, J. Y. and Chang, K. S. and Liu, C. H.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19860035212},
  note = {Source identifier: 19860035212}
}