@misc{indiciae903f82ac0ac7,
  title = {Selecting step sizes in sensitivity analysis by finite differences},
  author = {Iott, J. and Haftka, R. T. and Adelman, H. M.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19850025225},
  note = {Source identifier: 19850025225}
}