Mark Stringer Jennifer Ann Rode Eleanor F. Toye Alan F. Blackwell A. R. Simpson The Webkit tangible user interface: a case study of iterative prototyping. 35-41 2005 4 IEEE Pervasive Computing 4 http://doi.ieeecomputersociety.org/10.1109/MPRV.2005.89 db/journals/pervasive/pervasive4.html#StringerRTBS05