@article {9725,
	title = {Protracted cocaine withdrawal produces circadian rhythmic alterations of phosphorylated GSK-3β in reward-related brain areas in rats},
	journal = {Behavioural Brain Research},
	year = {2011},
	pages = {228-233},
	doi = {10.1016/j.bbr.2010.11.054},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/21130813},
	author = {Yi-ming Wei and Su-Xia Li and Hai-Shui Shi and Zeng-bo Ding and Yi-xiao Luo and Yan-Xue Xue and Lin Lu and Chang-xi Yu}
}
