@article{386562,
      url = {http://library.usi.edu/record/386562},
      title = {An assessment of NASA's national aviation operations  monitoring service [electronic resource] /},
      publisher = {National Academies Press,},
      recid = {386562},
      pages = {xiv, 145 p. :},
      address = {Washington, DC :},
      year = {2009},
}