@misc{indiciae9774aa4f81ec,
  title = {Requirements Flowdown for Prognostics and Health Management},
  author = {Goebel, Kai and Saxena, Abhinav and Roychoudhury, Indranil and Celaya, Jose R. and Saha, Bhaskar and Saha, Sankalita},
  year = {2012},
  url = {https://ntrs.nasa.gov/citations/20140006575},
  note = {Source identifier: 20140006575}
}