Hyungsin Kim Anya Kogan Chandan Dasgupta Michael Misha Novitzky Ellen Yi-Luen Do Grocery hunter: a fun mobile game for children to combat obesity. 317-320 2011 Tangible and Embedded Interaction http://doi.acm.org/10.1145/1935701.1935775 conf/tei/2011 db/conf/tei/tei2011.html#KimKDND11