@misc{indiciae9e748f5d2b91,
  title = {Meridional Circulation in the Sun},
  author = {Duvall, T. L., Jr. and Hanasoge, S. M.},
  year = {2008},
  url = {https://ntrs.nasa.gov/citations/20080037612},
  note = {Source identifier: 20080037612}
}