@article{Giaccardi_2011,
title={Things we value},
volume={18},
ISSN={1558-3449},
url={http://dx.doi.org/10.1145/1897239.1897245},
DOI={10.1145/1897239.1897245},
number={1},
journal={Interactions},
publisher={Association for Computing Machinery (ACM)},
author={Giaccardi,
Elisa},
year={2011},
month=jan,
pages={17–21} }