@article{,
      recid = {224696},
      author = {Boesiger, Edward A. and Litty, Edward C. and Sevilla,  Donald R.},
      title = {33rd Aerospace Mechanisms Symposium /. Aerospace  Mechanisms Symposium},
      number = {NASA Conference Publication 1999-209259},
      pages = {xiv, 446 p. :},
      note = {"May 1999."},
      url = {http://library.usi.edu/record/224696},
}