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Mace, F. C., Mauro, B. C., Boyajian, A. E., & Eckert, T. L. (1997). Effects of reinforcer quality on behavioral momentum: Coordinated applied and basic research. 30, 1–20.
The citric acid data series for Rats MV-46 and MV-47 (Figure 6) were duplicated in error. Because the raw data are now unavailable, firm conclusions regarding these two animals cannot be made.
