W. Xu

Inhibition of the acquisition of conditioned place aversion by dopaminergic lesions of the central nucleus of the amygdala in morphine-treated rats.

Yonghui Li, N. Sui, L. Xiao, 2012, Physiological research.

Novelty-seeking behavior and stress-induced locomotion in rats of juvenile period differentially related to morphine place conditioning in their adulthood

N. Sui, X. Y. Yang, W. Xu, 2004, Behavioural Processes.