@misc{indiciae0d3056b0ba8b,
  title = {Rotary balances: A selected, annotated bibliography},
  author = {Tuttle, Marie H. and Kilgore, Robert A. and Sych, Karen L.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890009129},
  note = {Source identifier: 19890009129}
}