@misc{indiciaec00389152c9d,
  title = {MD-80 aft cabin noise control: A case history},
  author = {Lang, M. A. and Lorch, D. R. and May, D. N. and Simpson, M. A.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920023706},
  note = {Source identifier: 19920023706}
}