@article{KHD+09a,
 author = {Keim, Daniel A. and Hao, Ming C. and Dayal, Umeshwar and Janetzko, Halldor and Bak, Peter},
 doi = {10.1057/ivs.2009.34},
 journal = {Information Visualization Journal (IVS)},
 note = {2009/12/24/online},
 publisher = {Macmillan Publishers Ltd.},
 title = {Generalized Scatter Plots},
 year = {2009}
}