@misc{indiciaecfa4abca21af,
  title = {LIGHT AIRCRAFT NOISE PROBLEMS.},
  author = {R L WICK and L B ROBERTS and W F ASHE},
  year = {1963},
  url = {https://pubmed.ncbi.nlm.nih.gov/14100649/},
  note = {Source identifier: 14100649}
}