@misc{indiciae3a03ba6304b4,
  title = {Relative structural efficiencies of flat balsa-core sandwich and stiffened-panel construction},
  author = {Hubka, Ralph E and Dow, Norris F and Seide, Paul},
  year = {1951},
  url = {https://ntrs.nasa.gov/citations/19930083261},
  note = {Source identifier: 19930083261}
}