@misc{indiciae6166c14846bc,
  title = {Profile modification to minimize spur gear dynamic loading},
  author = {Lin, H. H. and Townsend, D. P. and Oswald, F. B.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900034073},
  note = {Source identifier: 19900034073}
}