@article{10979,
  author = {W. Willmarth and Norman Hawk and Robert Harvey},
  title = {Steady and Unsteady Motions and Wakes of Freely Falling Disks},
  year = {1964},
  journal = {Physics of Fluids},
  volume = {7},
  pages = {197},
  month = {Jan-01-1964},
  issn = {00319171},
  url = {http://link.aip.org/link/PFLDAS/v7/i2/p197/s1\&Agg=doi},
  doi = {10.1063/1.1711133},
}