TY - RPRT TI - Friction Modifier Using Adherent Metallic Multilayered or Mixed Element Layer Conversion Coatings AU - Schramm, Harry F. AU - Defalco, Francis G. AU - Starks, Lloyd L., Sr. PY - 2013 UR - https://ntrs.nasa.gov/citations/20150003132 ID - 20150003132 ER -