Graphic (IMAGE) Flinders University Caption Scans produced in the study. Each scan is less than a quarter of a millimetre in length. Credit S Arman (MAGNT, Flinders University) Usage Restrictions use with this release 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.