CT-Analyst Screen View (IMAGE) Naval Research Laboratory Caption This is the CT-Analyst screen view of the simulated city of Hamburg, Germany, from the top with colored pollutant cloud. Credit Bernd Leitl/University of Hamburg Usage Restrictions None 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.