NMDA receptor glycine modulatory site in the ventral tegmental area regulates the acquisition, retrieval, and reconsolidation of cocaine reward memory - Shuang-jiang Zhou; Li-fen Xue; Xue-yi Wang; Wen-gao Jiang; Yan-xue Xue; Jian-feng Liu; Yin-yin He; Yi-xiao Luo; Lin Lu (Psychopharmacology, 2012)