TY  - RPRT
TI  - Aperiodic stimulus presentation with a closed-loop magnetic tape averaging system.
AU  - D A Jeffreys
AU  - D M MacKay
PY  - 1965
DO  - 10.1016/0013-4694(65)90167-7
UR  - https://pubmed.ncbi.nlm.nih.gov/4158073/
ID  - 4158073
ER  -