University of Barcelona team (IMAGE) University of Barcelona Caption From left to right, Virginia Plá, Neus Barranco, Fernando Aguado and Irene Sánchez. Credit Image: Fernando Aguado. Usage Restrictions Credit must be given to the creator. License CC BY 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.