@inproceedings{Ritschel:2008:SSDO,
	author  = {Tobias Ritschel and Thorsten Grosch and Hans-Peter Seidel},
	title = {{Approximating Dynamic Global Illumination in Image Space}},
	booktitle = {Proceedings ACM SIGGRAPH Symposium on Interactive 3D Graphics and Games (I3D) 2009},
	month = feb,
	pages = {??--??},	
	year = {2009}
}