TY  - RPRT
TI  - Pupillary and cardiac activity during visual attention.
AU  - W L Libby
AU  - B C Lacey
AU  - J I Lacey
PY  - 1973
DO  - 10.1111/j.1469-8986.1973.tb00526.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4702521/
ID  - 4702521
ER  -