TY  - RPRT
TI  - Multiple-interval timing in rats: Performance on two-valued mixed fixed-interval schedules.
AU  - S Whitaker
AU  - C F Lowe
AU  - J H Wearden
PY  - 2003
DO  - 10.1037/0097-7403.29.4.277
UR  - https://pubmed.ncbi.nlm.nih.gov/14570516/
ID  - 14570516
ER  -