@conference{841466, author = {Georges Grinstein and Catherine Plaisant and Sharon Laskowski and Theresa O'Connell and Jean Scholtz and Mark Whiting}, title = {VAST 2008 Challenge: Introducing Mini-Challenges}, year = {2008}, month = {2008-08-29 00:08:00}, publisher = {IEEE Second International Conference on Biometrics: Theory, Applications and Systems (BTAS 08), Columbus, OH, US}, language = {en}, }