@inproceedings{AKK96,
 author = {Ankerst, Mihael and Keim, Daniel A. and Kriegel, Hans-Peter},
 booktitle = {Visualization '96, Hot Topic Session, San Francisco, CA},
 title = {Circle Segments: A Technique for Visually Exploring Large Multidimensional Data Sets},
 year = {1996}
}