TY  - RPRT
TI  - CLIPS enhanced with objects, backward chaining and explanation facilities
AU  - Aldrobi, M.
AU  - Anastasiadis, S.
AU  - Khalife, B.
AU  - Kontogianis, K
AU  - Demori, R.
PY  - 1990
UR  - https://ntrs.nasa.gov/citations/19960002929
ID  - 19960002929
ER  -