@misc{indiciaecf19b4f3025b,
  title = {Structural panels},
  author = {Parker, John A. and Heimbuch, Alvin H. and Hsu, Ming-Ta S. and Chen, Timothy S.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870013412},
  note = {Source identifier: 19870013412}
}