@article{BWGSIG03,
 author = {Kavita Bala and Bruce Walter and Donald P. Greenberg},
 title = {Combining edges and points for interactive high-quality rendering},
 journal = {ACM Trans. Graph.},
 volume = {22},
 number = {3},
 year = {2003},
 issn = {0730-0301},
 pages = {631--640},
 doi = {http://doi.acm.org/10.1145/882262.882318},
 publisher = {ACM Press},
 address = {New York, NY, USA},
 }