Cover Illustration (IMAGE) University of Münster Caption The study inspired the journal Angewandte Chemie (International Edition) to create a cover illustration. Credit ©Cover Picture Hartstock et al. (Angew Chem Int Ed Engl 2018: epub); Copyright Wiley-VCH Verlag GmbH and Co. KGaA. Usage Restrictions The use of this image is permitted only in the context of this press release and with reference to the source. 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.