Diana Carolina Guío Pérez (IMAGE) Chalmers University of Technology Caption Diana Carolina Guío Pérez, researcher at Energy Technology in the Department of Space, Earth and Environment, Chalmers University of Technology, Sweden. Credit Chalmers Usage Restrictions Editorial use only. License Original 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.