Paul Marshall, Eva Hornecker, Richard Morris, Nick Sheep Dalton, Yvonne Rogers. When the fingers do the talking: A study of group participation with varying constraints to a tabletop interface. In Third IEEE International Workshop on Tabletops and Interactive Surfaces (Tabletop 2008), October 1-3 2008, Amsterdam, The Netherlands. pages 33-40, IEEE, 2008. [doi]
Abstract is missing.