Prabath Gunawardane Erin Middleton Suresh Lodha Ben Crow James Davis Analyzing statistical relationships between global indicators through visualization. 212-221 2009 ICTD http://dx.doi.org/10.1109/ICTD.2009.5426689 conf/ictd/2009 db/conf/ictd/ictd2009.html#GunawardaneMLCD09