TY  - RPRT
TI  - Performance in simple visual search at threshold contrasts.
AU  - J Laarni
AU  - R Näsänen
AU  - J Rovamo
AU  - J Saarinen
PY  - 1996
UR  - https://pubmed.ncbi.nlm.nih.gov/8675416/
ID  - 8675416
ER  -