Authors of the Study (IMAGE) Universitat Pompeu Fabra - Barcelona Caption From left to right: Rafael Maldonado, Elena Martín-García and Laura Domingo. Credit UPF. Usage Restrictions UPF 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.