@inproceedings{DocEng-2007-Hardy,
	author        = "Matthew R. B. Hardy",
	booktitle     = "{Proceedings of the Seventh Symposium on Document Engineering}",
	doi           = "10.1145/1284420.1284461",
	isbn          = "978-1-59593-776-6",
	pages         = "161--170",
	publisher     = "{ACM}",
	title         = "{The Mars project: PDF in XML}",
	year          = 2007,
}