Contrasting Effects of Selective Lesions of Nucleus Accumbens Core or Shell on Inhibitory Control and Amphetamine-induced Impulsive Behaviour, 28 Eur. J. Neuroscience 353 (2008) (with E.S.J. Robinson, D.E.H. Theobald, A.C. Mar, T.W. Robbins & J.W. Dalley).