@misc{indiciae4c9ac781adf0,
  title = {Flexible Sandwich Diaphragms Are Less Permeable},
  author = {Michalovic, John G. and Vassallo, Franklin A.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930000391},
  note = {Source identifier: 19930000391}
}