TY  - RPRT
TI  - Measuring science: an exploration.
AU  - J Adams
AU  - Z Griliches
PY  - 1996
DO  - 10.1073/pnas.93.23.12664
UR  - https://pubmed.ncbi.nlm.nih.gov/8917477/
ID  - 8917477
ER  -