@misc{indiciae97dbf30be9f2,
  title = {Non-Linear Lessons from Axisymmetric Vortex Rings},
  author = {Shariff, Karim and Mansour, Nagi},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20010048656},
  note = {Source identifier: 20010048656}
}