TY  - RPRT
TI  - THE CORE SYSTEM. A PROPOSAL FOR A MAN -- MACHINE SYSTEM RESEARCH TOOL.
AU  - A W STORY
PY  - 1963
DO  - 10.1177/001872086300500401
UR  - https://pubmed.ncbi.nlm.nih.gov/14068893/
ID  - 14068893
ER  -