Hover: conveying remote presence. - Dan Maynes-Aminzade; Beng-Kiang Tan; Ken Goulding; Catherine Vaucelle (SIGGRAPH Abstracts and Applications, 2002)

Mirrored message wall: sharing between real and virtual space. - Jung-ho Yeom; Beng-Kiang Tan (CHI Extended Abstracts, 2010)