Ross Maciejewski Ryan Hafen Stephen Rudolph George Tebbetts William S. Cleveland Shaun J. Grannis David S. Ebert Generating Synthetic Syndromic-Surveillance Data for Evaluating Visual-Analytics Techniques. 18-28 2009 29 IEEE Computer Graphics and Applications 3 http://doi.ieeecomputersociety.org/10.1109/MCG.2009.43 db/journals/cga/cga29.html#MaciejewskiHRTCGE09