Celia Rodríguez, University of Granada (IMAGE) University of Granada Caption This is Celia Rodríguez, CIDAF researcher and lead author of this paper. Credit UGRdivulga 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.