Infographic of Formic Acid Storage (IMAGE) Ecole Polytechnique Fédérale de Lausanne Caption An infographic showing how the HYFORM-PEMC works. Credit EPFL/GRT Group Usage Restrictions Media purposes only 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.