TY  - RPRT
TI  - Errors and error detection in typing.
AU  - L H Shaffer
AU  - J Hardwick
PY  - 1969
DO  - 10.1080/14640746908400215
UR  - https://pubmed.ncbi.nlm.nih.gov/5347009/
ID  - 5347009
ER  -