BibTeX
@inproceedings{Williams1991:19, author = {L. Williams}, title = {Shading in Two Dimensions}, booktitle = {Proceedings of Graphics Interface '91}, series = {GI '91}, year = {1991}, isbn = {0-9695338-0-2}, issn = {0713-5424}, location = {Calgary, Alberta, Canada}, pages = {143--151}, numpages = {9}, url = {http://graphicsinterface.org/wp-content/uploads/gi1991-19.pdf}, publisher = {Canadian Man-Computer Communications Society}, address = {Toronto, Ontario, Canada}, }
