María Bueno Álvez (IMAGE) KTH, Royal Institute of Technology Caption María Bueno Álvez, first author of the study. Credit María Bueno Álvez Usage Restrictions No restrictions. License CC0 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.