Kai Riege, Thorsten Holtkämper, Gerold Wesche, Bernd Fröhlich. The Bent Pick Ray: An Extended Pointing Technique for Multi-User Interaction. In IEEE Symposium on 3D User Interfaces, 3DUI 2006, Alexandria, Virginia, USA, 25-26 March, 2006. pages 62-65, IEEE, 2006. [doi]
Abstract is missing.