@article {zhou2012approximate,
	title = {Approximate Discovery of Service Nodes by Duplicate Detection in Flows},
	journal = {China Communications},
	volume = {9},
	number = {5},
	year = {2012},
	pages = {75{\textendash}89},
	author = {ZHOU Changling,XIAO Jian-Guo, CUI Jian, et al.}
}
