A Map (IMAGE) University of Helsinki Caption Researchers found that 78% of the articles focused on four countries only. Credit Gonzalo Cortés Capano Usage Restrictions The image may only be used with appropriate caption or 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.