@article {3858,
	title = {K-Automorphism: A General Framework for Privacy Preserving Network Publication},
	journal = {Proceedings of the VLDB Endowment (PVLDB)},
	volume = {2},
	year = {2009},
	pages = {946--957},
	doi = {10.14778/1687627.1687734},
	url = {http://www.vldb.org/pvldb/vol2/vldb09-556.pdf},
	author = {Lei Zou and Lei Chen and Tamer Ozsu}
}
