TY  - RPRT
TI  - Touchdown Ball-Bearing System for Magnetic Bearings
AU  - Kingsbury, Edward P.
AU  - Price, Robert
AU  - Gelotte, Erik
AU  - Singer, Herbert B.
PY  - 2003
UR  - https://ntrs.nasa.gov/citations/20110023777
ID  - 20110023777
ER  -