Eria ChitaYuta SugiuraSunao HashimotoKai KunzeMasahiko InamiMasa OgataSilhouette interactions: using the hand shadow as interaction modality.69-722015UbiComp/ISWC Adjuncthttps://doi.org/10.1145/2800835.2800870conf/huc/2015apdb/conf/huc/ubicomp2015ap.html#ChitaSHKIO15