@misc{indiciaed7bc28b7689d,
  title = {Effect of cell shape on compressive strength of hexagonal honeycomb structures},
  author = {Ringelstetter, L A and Voss, A W and Norris, C B},
  year = {1950},
  url = {https://ntrs.nasa.gov/citations/19930082884},
  note = {Source identifier: 19930082884}
}