@article{,
      note = {"Proceedings of a workshop sponsored by the Federal  Aviation      Administration, Washington D.C., and the NASA  Langley Research Center, Hampton, Virginia, and held at  Langley Research Center March 11-12, 1980."},
      author = {Clevenson, Sherman A. and Shepherd, William T.},
      url = {http://library.usi.edu/record/180350},
      title = {Time-of-day corrections to aircraft noise metrics /},
      publisher = {National Aeronautics and Space Administration, Scientific  and Technical Information Office ;},
      number = {FAA-EE-80-3},
      recid = {180350},
      pages = {x, 68 p. ;},
      address = {Washington, D.C. :},
      year = {1980},
}