@misc{indiciaed3c76fc9916a,
  title = {Characterizing He II flow through porous materials using counterflow data},
  author = {Maddocks, J. R., Jr. and Vansciver, Steven W.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19920002077},
  note = {Source identifier: 19920002077}
}