@article {4874,
	title = {Calcium gradients underlying cell migration},
	journal = {Current Opinion in Cell Biology},
	year = {2012},
	pages = {254-261},
	doi = {10.1016/j.ceb.2011.12.002},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/22196933},
	author = {Chaoliang Wei and Xianhua Wang and Ming Zheng and Heping Cheng}
}
