@article{KK11, author = {Keim, Daniel A. and Kriegel, Hans-Peter}, editor = {Byrne, David and Uprichard, Emma}, journal = {to be reprinted in Cluster Analysis}, month = {dec}, note = {ISBN: 978-0-85702-128-1, SAGE Publications}, title = {Visualization Techniques for Mining Large Databases: A Comparison}, year = {2011} }