Jeff Huang, Michael B. Twidale. Graphstract: minimal graphical help for computers. In Chia Shen, Robert J. K. Jacob, Ravin Balakrishnan, editors, Proceedings of the 20th Annual ACM Symposium on User Interface Software and Technology, Newport, Rhode Island, USA, October 7-10, 2007. pages 203-212, ACM, 2007. [doi]
Abstract is missing.