@inproceedings{FFAO,
	author		= { Ville Timonen },
	title		= { {Screen-Space Far-Field Ambient Obscurance} },
	booktitle	= { Proceedings of HPG 2013 },
	publisher	= { ACM },
	year		= { 2013 },
	location	= { Anaheim, California },
	pages		= { 33--43 },
	numpages	= { 11 },
	url		= { http://wili.cc/research/ffao/ }
}