Analyzing Multimodal Communication around a Shared Tabletop Display.

Anne Marie Piper James D. Hollan Analyzing Multimodal Communication around a Shared Tabletop Display. 283-302 2009 ECSCW http://www.ecscw.org/2009/20-Piper%20and%20Hollan.pdf conf/ecscw/2009 db/conf/ecscw/ecscw2009.html#PiperH09