TY  - RPRT
TI  - Nuclear frameworks: concepts and operational definitions.
AU  - N Stuurman
AU  - L de Jong
AU  - R van Driel
PY  - 1992
DO  - 10.1016/s0309-1651(05)80026-8
UR  - https://pubmed.ncbi.nlm.nih.gov/1446353/
ID  - 1446353
ER  -