@misc{indiciae9f5c41eca135,
  title = {Superfluid helium on-orbit resupply},
  author = {Eberhardt, Ralph N. and Gille, John P.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19920030727},
  note = {Source identifier: 19920030727}
}