TY  - RPRT
TI  - PVDaCS - A prototype knowledge-based expert system for certification of spacecraft data
AU  - Wharton, Cathleen
AU  - Shiroma, Patricia J.
AU  - Simmons, Karen E.
PY  - 1989
UR  - https://ntrs.nasa.gov/citations/19900054124
ID  - 19900054124
ER  -