Citation: R. Spanagel et al., LONG-LASTING CHANGES IN MORPHINE-INDUCED MESOLIMBIC DOPAMINE RELEASE AFTER CHRONIC MORPHINE EXPOSURE, Synapse, 14(3), 1993, pp. 243-245
Citation: R. Spanagel et Ts. Shippenberg, MODULATION OF MORPHINE-INDUCED SENSITIZATION BY ENDOGENOUS KAPPA-OPIOID SYSTEMS IN THE RAT, Neuroscience letters, 153(2), 1993, pp. 232-236
Citation: Ts. Shippenberg et al., EXAMINATION OF THE NEUROCHEMICAL SUBSTRATES MEDIATING THE MOTIVATIONAL EFFECTS OF OPIOIDS - ROLE OF THE MESOLIMBIC DOPAMINE SYSTEM AND D-1 VS D-2 DOPAMINE-RECEPTORS, The Journal of pharmacology and experimental therapeutics, 265(1), 1993, pp. 53-59
Citation: C. Heidbreder et al., INHIBITION OF COCAINE-INDUCED SENSITIZATION BY THE DELTA-OPIOID RECEPTOR ANTAGONIST NALTRINDOLE, European journal of pharmacology, 243(2), 1993, pp. 123-127
Citation: Ca. Heidbreder et al., THE KAPPA-OPIOID RECEPTOR AGONIST U-69593 ATTENUATES COCAINE-INDUCED BEHAVIORAL SENSITIZATION IN THE RAT, Brain research, 616(1-2), 1993, pp. 335-338