Marc Rene Frieß, Georg Groh, Niklas Klugel, & Martin Kleinhans. (2012). An Analysis Framework for Quantitatively Characterizing Collaboration in Tabletop Based CSCW Environments. International Journal of Computer Information Systems and Industrial Management Applications, 4, 11. Retrieved from https://cspub-ijcisim.org/index.php/ijcisim/article/view/181