@article {3965,
	title = {On Reasoning About Structural Equality in XML: A Description Logic Approach},
	journal = {Theoretical Computer Science},
	volume = {336},
	year = {2005},
	pages = {181--203},
	doi = {10.1016/j.tcs.2004.10.036},
	author = {David Toman and Grant Weddell}
}
