A 2D-3D integrated tabletop environment for multi-user collaboration.

Kousuke Nakashima Takashi Machida Kiyoshi Kiyokawa Haruo Takemura A 2D-3D integrated tabletop environment for multi-user collaboration. 39-56 2007 18 Journal of Visualization and Computer Animation 1 http://dx.doi.org/10.1002/cav.160 db/journals/jvca/jvca18.html#NakashimaMKT07