@misc{indiciae61dc6c4ee19e,
  title = {Titanium honeycomb structure},
  author = {Davis, R. A. and Elrod, S. D. and Lovell, D. T.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19740022813},
  note = {Source identifier: 19740022813}
}