@misc{indiciae0b7b6fdb5b28,
  title = {Amplifying ribbon extensometer},
  author = {Alley, V. L., Jr. and Mchatton, A. D.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770015505},
  note = {Source identifier: 19770015505}
}