@article {, title = {Diagramming Information Structures Using 3D Perceptual Primitives}, volume = {10}, number = {1}, year = {2003}, pages = {1-19}, publisher = {Association for Computing Machinery (ACM)}, address = {New York, NY, USA}, keywords = {Other}, author = {Irani, P and Colin Ware} } @article {2712, title = {Using Perceptual Syntax to Enhance Semantic Content in Diagrams}, volume = {21}, number = {5}, year = {2001}, pages = {76-85}, publisher = {IEEE}, address = {Washington DC, Washington DC, USA}, keywords = {Data Visualization}, author = {Irani, P and Colin Ware and Tingley, M} } @proceedings {2958, title = {Diagrams Based on Structured Object Perception}, year = {2000}, month = {May 23 - May 26}, pages = {61-67}, address = {Palermo, Palermo, Italy}, keywords = {Other}, author = {Irani, P and Colin Ware} }