@inproceedings{DHK+05a,
 author = {Dayal, Umeshwar and Hao, Ming C. and Keim, Daniel A. and Schneidewind, Jörn and Wright, Paul},
 booktitle = {Proceedings of the Visualization and Data Analysis Conference (VDA '05)},
 month = {Jan},
 organization = {IS&T SPIE},
 publisher = {SPIE},
 title = {Visual mining geo-related data using pixel bar charts},
 year = {2005}
}