selected publications
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article
- Changes in Sensitivity of Response Distributions to Changing Reinforcement Ratios During Exposure to Ephedrine, Caffeine, and Ephedrine-caffeine Combinations. Behavioural Phamacology. 18:609-622.
- Fox Urine as an Adversive Stimulus: Modification of a Passive Avoidance Task. Journal of General Psychology. 132:313-320.