TY  - RPRT
TI  - Analysis of reference transactions using packaged computer programs.
AU  - N Calabretta
AU  - R Ross
PY  - 1984
DO  - 10.1300/j115v03n03_02
UR  - https://pubmed.ncbi.nlm.nih.gov/10278267/
ID  - 10278267
ER  -