ERICA (IMAGE) Johannes Gutenberg Universitaet Mainz Caption Monitoring the measurements made by the ERICA aerosol particle mass spectrometer: Andreas Huenig (left) and Antonis Dragoneas. Credit Carsten Costard 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.