Adrian Raftery & Hana Sevcikova (IMAGE) University of Washington Caption This is Adrian Raftery with his spouse Hana Sevcikova. Credit Nick Crettier Usage Restrictions Must include credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.