@inproceedings{Stieglitz_2012,<br/><span class="tab"></span> title={Political Communication and Influence through Microblogging--An Empirical Analysis of Sentiment in Twitter Messages and Retweet Behavior},<br/><span class="tab"></span> url={http://dx.doi.org/10.1109/hicss.2012.476},<br/><span class="tab"></span> DOI={10.1109/hicss.2012.476},<br/><span class="tab"></span> booktitle={2012 45th Hawaii International Conference on System Sciences},<br/><span class="tab"></span> publisher={IEEE},<br/><span class="tab"></span> author={Stieglitz,<br/><span class="tab"></span> Stefan and Dang-Xuan,<br/><span class="tab"></span> Linh},<br/><span class="tab"></span> year={2012},<br/><span class="tab"></span> month=jan }