@misc{indiciaec2840faf5ed8,
  title = {Fabricating Structural Stiffeners By Superplastic Forming},
  author = {Bales, Thomas T. and Shinn, Joseph M., Jr. and Hales, Stephen J. and James, William F.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19940000607},
  note = {Source identifier: 19940000607}
}