@misc{indiciaea8457e2f0412,
  title = {Intelligent Engine Systems Work Element 1.3: Sub System Health Management},
  author = {Ashby, Malcolm and Simpson, Jeffrey and Singh, Anant and Ferguson, Emily and Frontera, mark},
  year = {2005},
  url = {https://ntrs.nasa.gov/citations/20050238454},
  note = {Source identifier: 20050238454}
}