@misc{indiciae5f3755579ed1,
  title = {Key performance metrics},
  author = {Blackwood, G. H. and Livesay, L. and Lay, O. and Gudim, M. and Ahmed, A. and Duren, R. and Barden, B. and Deininger, B. and Noecker, C.},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20060040143},
  note = {Source identifier: 20060040143}
}