TY  - RPRT
TI  - Single or double data entry: considerations based on a simple binomial model.
AU  - J Zhang
AU  - W Hu
PY  - 1998
DO  - 10.1016/s0197-2456(97)00122-0
UR  - https://pubmed.ncbi.nlm.nih.gov/9492969/
ID  - 9492969
ER  -