Shigeru Owada, Frank Nielsen, Makoto Okabe, Takeo Igarashi. Volumetric illustration: designing 3D models with internal textures. ACM Trans. Graph., 23(3):322-328, 2004. [doi]
@article{OwadaNOI04, title = {Volumetric illustration: designing 3D models with internal textures}, author = {Shigeru Owada and Frank Nielsen and Makoto Okabe and Takeo Igarashi}, year = {2004}, doi = {10.1145/1015706.1015723}, url = {http://doi.acm.org/10.1145/1015706.1015723}, researchr = {https://researchr.org/publication/OwadaNOI04}, cites = {0}, citedby = {0}, journal = {ACM Trans. Graph.}, volume = {23}, number = {3}, pages = {322-328}, }