TY  - RPRT
TI  - Time, rate, and conditioning.
AU  - C R Gallistel
AU  - J Gibbon
PY  - 2000
DO  - 10.1037/0033-295x.107.2.289
UR  - https://pubmed.ncbi.nlm.nih.gov/10789198/
ID  - 10789198
ER  -