ColorBrewer: Online Tool for Helping Non-Experts Select Good Color Schemes for Thematic Maps Research Conducted by Cindy Brewer and Mark Harrower.

Conditioned Choropleth Maps: Dynamic Multivariate Representations of Statistical Data. Research conducted by Dan Carr, Alan MacEachren, Duncan MacPherson, Erik Steiner and Mark Harrower.

Multivariate Representation Methods for Time Series Geo-referenced Health Statistics Data. MacEachren (PI), Edsall (Co-PI), Sponsor and Collaborating Agency, National Cancer Institute