Elizabeth F. Churchill Les Nelson Laurent Denoue Jonathan Helfman Paul Murphy Sharing multimedia content with interactive public displays: a case study. 7-16 2004 conf/ACMdis/2004 Conference on Designing Interactive Systems http://doi.acm.org/10.1145/1013115.1013119 db/conf/ACMdis/ACMdis2004.html#ChurchillNDHM04