B. Ullmer
H Ishii
IBM Systems Journal
But how, Donald, tell us how?
Evolving Tuis with Smart Objects for Multi-context Interaction
The Role of Physical Controllers in Motion Video Gaming
Learning from Mixed-Reality Games: Is Shaking a Tablet As Effective As Physical Observation?
Providing Both Physical and Perceived Affordances Using Physical Games Pieces on Touch Based Tablets
Exploring Material Representations of Physical Activity