William Wright David Schroh Pascale Proulx Alexander W. Skaburskis Brian Cort The sandbox for analysis: concepts and Eevaluation. 801-810 2006 conf/chi/2006 CHI http://doi.acm.org/10.1145/1124772.1124890 db/conf/chi/chi2006.html#WrightSPSC06