tangibleQuery : Ullmer, Ishii, and Jacob (INTERACT'03)
mediaBlocks1 : Ullmer, Ishii, and Glas (SIGGRAPH'98)
mediaBlocks2 : Ullmer, Ishii, and Glas (SIGGRAPH'98)
metaDESK : Ullmer and Ishii (UIST'97)
DataTiles : Rekimoto, Ullmer, and Oba (CHI'01)
POEMS : Glos and Ullmer (CHI'97 submission)