Philip L. Davidson, Jefferson Y. Han. Extending 2D object arrangement with pressure-sensitive layering cues. In Steve B. Cousins, Michel Beaudouin-Lafon, editors, Proceedings of the 21st Annual ACM Symposium on User Interface Software and Technology, Monterey, CA, USA, October 19-22, 2008. pages 87-90, ACM, 2008. [doi]
Abstract is missing.