@article {Bunke:August 1997:0167-8655:689,
	author = "Bunke H.",
	title = "On a relation between graph edit distance and maximum common subgraph",
	journal = "Pattern Recognition Letters",
	volume = "18",
	year = "August 1997",
	abstract = "",
	pages = "689-694(6)",
	url = "http://www.ingentaconnect.com/content/els/01678655/1997/00000018/00000008/art00060"
	doi = "doi:10.1016/S0167-8655(97)00060-3"
}