@incollection{Valkkynen08,
author = {Pasi Valkkynen},
title = {Physical Selection as Tangible User Interface},
booktitle = {Advances in Human Computer Interaction},
publisher = {IntechOpen},
address = {Rijeka},
year = {2008},
editor = {Shane Pinder},
chapter = {29},
doi = {10.5772/5913},
url = {https://doi.org/10.5772/5913}
}