@inproceedings{ZSB+12a,
 author = {Zhang, Leishi and Stoffel, Andreas and Behrisch, Michael and Mittelstädt, Sebastian and Schreck, Tobias and Pompl, R. and Weber, S. and Last, H. and Keim, Daniel A.},
 booktitle = {Proceedings of IEEE Symposium on Visual Analytics Science and Technology},
 doi = {10.1109/VAST.2012.6400554},
 journal = {Proc. IEEE Symposium on Visual Analytics Science and Technology (accepted for publication)},
 title = {Visual analytics for the big data era - a comparative review of state-of-the-art commercial systems},
 year = {2012}
}