Organisational Structure Atmospheric Chemistry Prof. Dr. Claudia Mohr (ETHZ)www.psi.ch/lac/ Gasphase and Aerosol Chemistry Prof. Dr. André PrévôtWebsite Aerosol Physics Dr. Martin Gysel BeerWebsite Environmental Molecular Science Dr. Imad El HaddadWebsite Aerosol & Health Dr. Kaspar Daellenbach, a.i.Website Surface Chemistry Prof. Dr. Markus AmmannWebsite