TY  - RPRT
TI  - Acuity for length comparison in continuous and broken lines.
AU  - D P Andrews
AU  - J M Webb
AU  - D T Miller
PY  - 1974
DO  - 10.1016/0042-6989(74)90140-0
UR  - https://pubmed.ncbi.nlm.nih.gov/4424972/
ID  - 4424972
ER  -