@article{REE+09,
 author = {Robertson, George and Ebert, David and Eick, Stephen and Keim, Daniel A. and Joy, Ken},
 doi = {10.1057/ivs.2009.23},
 journal = {Information Visualization},
 number = {4},
 pages = {247--253},
 publisher = {Palgrave Macmillan},
 title = {Scale and complexity in visual analytics},
 volume = {8},
 year = {2009}
}