Map (IMAGE) University of Barcelona Caption The obtained data by school groups is available publicly in an interactive map. Credit Perelló, J. et al. (2021) Usage Restrictions You may state that 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.