@misc{indiciae86bbe2eb5f5c, title = {Multiple-interval timing in rats: Performance on two-valued mixed fixed-interval schedules.}, author = {S Whitaker and C F Lowe and J H Wearden}, year = {2003}, doi = {10.1037/0097-7403.29.4.277}, url = {https://pubmed.ncbi.nlm.nih.gov/14570516/}, note = {Source identifier: 14570516} }