Frank-Lothar Krause, Johann Habakuk Israel, Jens Neumann, Tobias Feldmann-Wüstefeld. Usability of Hybrid, Physical and Virtual Objects for Basic Manipulation Tasks in Virtual Environments. In IEEE Symposium on 3D User Interfaces, 3DUI 2007, Charlotte, North Carolina, USA, 10-11 March, 2007. pages 23, IEEE, 2007. [doi]
Abstract is missing.