TY  - RPRT
TI  - Readability of dials at different distances with constant visual angle.
AU  - A Chapanis
AU  - L C Scarpa
PY  - 1967
DO  - 10.1177/001872086700900504
UR  - https://pubmed.ncbi.nlm.nih.gov/5582456/
ID  - 5582456
ER  -