@inproceedings{DocEng-2014-BagleyH,
	author        = "Steven R. Bagley and Matthew R. B. Hardy",
	booktitle     = "{Proceedings of the 14th Symposium on Document Engineering}",
	doi           = "10.1145/2644866.2644899",
	isbn          = "978-1-4503-2949-1",
	pages         = "213--214",
	publisher     = "{ACM}",
	title         = "{DOCENG 2014: PDF tutorial}",
	year          = 2014,
}