TY  - RPRT
TI  - A planning language for activity scheduling
AU  - Zoch, David R.
AU  - Lavallee, David
AU  - Weinstein, Stuart
AU  - Tong, G. Michael
PY  - 1991
UR  - https://ntrs.nasa.gov/citations/19920001845
ID  - 19920001845
ER  -