@misc{WRM+09,
 author = {Wanner, Franz and Rohrdantz, Christian and Mansmann, Florian and Stoffel, Andreas and Oelke, Daniela and Krstajic, Milos and Keim, Daniel A. and Luo, D. and Yang, Jun and Atkinson, Martin},
 howpublished = {Presented at the poster session at IEEE Information Visualization Conference 2009 (IEEE InfoVis 2009), Atlantic City, USA},
 title = {Large-scale Comparative Sentiment Analysis of News Articles (InfoVis 2009)},
 year = {2009}
}