TY - RPRT TI - Requirements Flowdown for Prognostics and Health Management AU - Goebel, Kai AU - Saxena, Abhinav AU - Roychoudhury, Indranil AU - Celaya, Jose R. AU - Saha, Bhaskar AU - Saha, Sankalita PY - 2012 UR - https://ntrs.nasa.gov/citations/20140006575 ID - 20140006575 ER -