1. Laboratory for Particles-Biology Interactions, Swiss Federal Laboratories for Material Science and Technology, Empa, Lerchenfeldstrasse 5, 9014 St. Gallen, Switzerland
2. SB ISIC LCBM, École Polytechnique Fédérale de Lausanne, Station 6, CH-1015 Lausanne, Switzerland
3. Laboratory of Toxicologyθ, ETH Zürich, 8092 Zurich, Switzerland