@misc{indiciaef3c0efbf3541,
  title = {Tension Fields in Originally Curved, Thin Sheets During Shearing Stresses},
  author = {Wagner, H and Ballerstedt, W},
  year = {1935},
  url = {https://ntrs.nasa.gov/citations/19930094643},
  note = {Source identifier: 19930094643}
}