Cary Williams

TZee: exploiting the lighting properties of multi-touch tabletops for tangible 3d interactions

Xing-Dong Yang, Arkady Major, Grant A. Partridge, 2011, CHI.

Hugin: a framework for awareness and coordination in mixed-presence collaborative information visualization

Niklas Elmqvist, Pourang Irani, KyungTae Kim, 2010, ITS '10.

User-defined surface+motion gestures for 3d manipulation of objects at a distance through a mobile device

Hai-Ning Liang, Pourang Irani, Wolfgang Stuerzlinger, 2012, APCHI '12.