TY  - RPRT
TI  - Task-specific preference for numeric keypads.
AU  - H R Straub
AU  - M M Granaas
PY  - 1993
DO  - 10.1016/0003-6870(93)90465-l
UR  - https://pubmed.ncbi.nlm.nih.gov/15676926/
ID  - 15676926
ER  -