Johan Redström. Tangled interaction: On the expressiveness of tangible user interfaces. ACM Transactions on Computer-Human Interaction, 15(3), 2008. [doi]
@article{Redstrom08,
title = {Tangled interaction: On the expressiveness of tangible user interfaces},
author = {Johan Redström},
year = {2008},
doi = {10.1145/1460355.1460358},
url = {http://doi.acm.org/10.1145/1460355.1460358},
researchr = {https://researchr.org/publication/Redstrom08},
cites = {0},
citedby = {0},
journal = {ACM Transactions on Computer-Human Interaction},
volume = {15},
number = {3},
}