BibTex format
@article{De:2008:10.1145/1352782.1352787,
author = {De, Bruijn O and Spence, R},
doi = {10.1145/1352782.1352787},
journal = {ACM TRANSACTIONS ON COMPUTER-HUMAN INTERACTION},
title = {A new framework for theory-based interaction design applied to serendipitous information retrieval},
url = {http://dx.doi.org/10.1145/1352782.1352787},
volume = {15},
year = {2008}
}