@misc{indiciae8a3389c6e47d,
  title = {Free-molecule flow and surface diffusion through slots and tubes A summary},
  author = {Reynolds, T. W. and Richley, E. A.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670012711},
  note = {Source identifier: 19670012711}
}