@misc{indiciaeccbb023c0689,
  title = {LAMINAR BOUNDARY LAYER DIFFUSION IN LIQUIDS WITH A VARIABLE DIFFUSIVITY},
  author = {Hanna, O. T.},
  year = {1961},
  url = {https://ntrs.nasa.gov/citations/19620000815},
  note = {Source identifier: 19620000815}
}