@inproceedings{DUXU-PMT-2013-Tanaka-Ishii,
	author        = "Kumiko Tanaka-Ishii",
	booktitle     = "{Proceedings of the Second International Conference on Design, User Experience, and Usability. Part I: Design Philosophy, Methods, and Tools}",
	doi           = "10.1007/978-3-642-39229-0_18",
	isbn          = "978-3-642-39228-3",
	pages         = "152--161",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Semiotics of Void and Information Representation}",
	volume        = 8012,
	year          = 2013,
}