TY - RPRT TI - Free-operant performance on variable interval schedules with a linear feedback loop: no evidence for molar sensitivities in rats. AU - P Reed AU - M Soh AU - T Hildebrandt AU - J DeJongh AU - W Y Shek PY - 2000 DO - 10.1037//0097-7403.26.4.416 UR - https://pubmed.ncbi.nlm.nih.gov/11056882/ ID - 11056882 ER -