@inproceedings{DocEng-2010-SojkaH,
	author        = "Petr Sojka and Radim Hatlapatka",
	booktitle     = "{Proceedings of the 10th Symposium on Document Engineering}",
	doi           = "10.1145/1860559.1860563",
	isbn          = "978-1-4503-0231-9",
	pages         = "3--12",
	publisher     = "{ACM}",
	title         = "{Document engineering for a digital library: PDF recompression using JBIG2 and other optimizations of PDF documents}",
	year          = 2010,
}