Cosima Breu, Goethe University Frankfurt (IMAGE) Goethe University Frankfurt Caption Cosima Breu performed the analysis during her Bachelor Thesis. Credit Uwe Dett´mar Usage Restrictions None 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.