@inproceedings{Sintorn:2008:RAS:1342250.1342275,
 author = {Sintorn, Erik and Assarsson, Ulf},
 title = {Real-time approximate sorting for self shadowing and transparency in hair rendering},
 booktitle = {Proceedings of the 2008 symposium on Interactive 3D graphics and games},
 series = {I3D '08},
 year = {2008},
 isbn = {978-1-59593-983-8},
 location = {Redwood City, California},
 pages = {157--162},
 numpages = {6},
 url = {http://doi.acm.org/10.1145/1342250.1342275},
 doi = {http://doi.acm.org/10.1145/1342250.1342275},
 acmid = {1342275},
 publisher = {ACM},
 address = {New York, NY, USA},
 keywords = {deep shadow maps, hair rendering, opacity maps},
}