@inproceedings{KAF+07,
 author = {Keim, Daniel A. and Andrienko, Gennady and Fekete, Jean-Daniel and Görg, Carsten and Kohlhammer, Joern and Melancon, Guy},
 booktitle = {Dagstuhl group report},
 title = {Visual Analytics: Definition, Process, and Challenges},
 year = {2007}
}