TY  - RPRT
TI  - A Retro-Fit Control Architecture to Maintain Engine Performance With Usage
AU  - Litt, Jonathan S.
AU  - Sowers, T. Shane
AU  - Garg, Sanjay
PY  - 2007
UR  - https://ntrs.nasa.gov/citations/20070032926
ID  - 20070032926
ER  -