@inproceedings{Kim_2012,
series={CHI ’12},
title={Which book should i pick?},
url={http://dx.doi.org/10.1145/2212776.2212475},
DOI={10.1145/2212776.2212475},
booktitle={CHI ’12 Extended Abstracts on Human Factors in Computing Systems},
publisher={ACM},
author={Kim,
Hyoyoung and Lee,
Dongseop and Park,
Jin Wan},
year={2012},
month=may,
collection={CHI ’12} }