TY  - RPRT
TI  - Ad Hoc modeling, expert problem solving, and R&T program evaluation
AU  - Silverman, B. G.
AU  - Liebowitz, J.
AU  - Moustakis, V. S.
PY  - 1983
UR  - https://ntrs.nasa.gov/citations/19830060086
ID  - 19830060086
ER  -