@misc{indiciaed091289a6344,
  title = {A computer aided design procedure for generating gear teeth},
  author = {Chang, S. H. and Huston, R. L. and Coy, J. J.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19850051628},
  note = {Source identifier: 19850051628}
}