@misc{indiciae676c913e682c,
  title = {Continuous performance measurement in flight systems},
  author = {Connelly, E. M. and Sloan, N. A. and Zeskind, R. M.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750025638},
  note = {Source identifier: 19750025638}
}