Sarah Spencer and Simone De Luca (IMAGE) RMIT University Caption L-R: Associate Professor Sarah Spencer and Dr Simone De Luca, RMIT University. Credit RMIT University Usage Restrictions Credit RMIT University 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.