@article{echtler2009sudoku, author = {Echtler, Florian and Nestler, Simon and Dippon, Andreas and Klinker, Gudrun}, title = "{Supporting Casual Interactions between Board Games on Public Tabletop Displays and Mobile Devices}", journal = {Personal and Ubiquitous Computing, Special Issue on Public and Private Displays}, month = oct, year = 2009, pp = 609--617, doi = {10.1007/s00779-009-0246-3}, keywords = {multi-touch, collaboration, mobile devices, entertainment} }