@misc{indiciae89dd887a305b,
  title = {Floating Ring-Groove Lapper},
  author = {Williams, Robert L., Sr. and Williams, Robert L., Jr. and Chase, Timothy L.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920000558},
  note = {Source identifier: 19920000558}
}