TY  - RPRT
TI  - Human visual evoked potentials (VEPs) to pattern stimuli.
AU  - D A Jeffreys
PY  - 1971
DO  - 10.1016/0006-8993(71)90198-3
UR  - https://pubmed.ncbi.nlm.nih.gov/4998720/
ID  - 4998720
ER  -