T. Igarashi and J. F. Hughes. A suggestive interface for 3D drawing. In Proc. UIST, pages 173--181, Orlando, November 2001. ACM. http://citeseer.ist.psu.edu/igarashi01suggestive.html More
@inproceedings{ igarashi01suggestive,
author = "Takeo Igarashi and John F. Hughes",
title = "A suggestive interface for 3D drawing",
booktitle = "{UIST}",
pages = "173-181",
year = "2001",
url = "citeseer.ist.psu.edu/igarashi01suggestive.html" }