@misc{indiciae742ffe7bd4c6,
  title = {Characterizing He 2 flow through porous materials using counterflow data},
  author = {Vansciver, Steven W. and Maddocks, J. R.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910015232},
  note = {Source identifier: 19910015232}
}