Neue Methode (IMAGE) Paul Scherrer Institute Caption André Prévôt (rechts) und Urs Baltensperger am neu entwickelten Gerät, das Moleküle in Feinstaub analysiert. Credit Paul Scherrer Institut/Mahir Dzambegovic Usage Restrictions All media, such as photos, graphics and videos may only be used in the editorial context of these contents, naming the author. Archiving of this media is not permitted. 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.