TY  - RPRT
TI  - Visual performance on detection tasks with double-targets of the same and different difficulty.
AU  - Alan H S Chan
AU  - Alan J Courtney
AU  - C W Ma
PY  - 2002
DO  - 10.1080/00140130210166087
UR  - https://pubmed.ncbi.nlm.nih.gov/12519525/
ID  - 12519525
ER  -