Utilizing Displayless Space in Collocated Games

@Conference{digra451, title ="Utilizing Displayless Space in Collocated Games", year = "2009", author = "Kauko, Jarmo and Arrasvuori, Juha", publisher = "DiGRA", address = "Tampere", howpublished = "\url{https://dl.digra.org/index.php/dl/article/view/451}", booktitle = "Proceedings of DiGRA 2009 Conference: Breaking New Ground: Innovation in Games, Play, Practice and Theory"}