]è zÛ (IMAGE) Martin-Luther-Universität Halle-Wittenberg Caption Eine weitere Aufnahme der Goldkörnchen Credit Technische Universität München (TUM) Usage Restrictions Use with appropriate credit. 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.