1. Department of Chemical and Product Safety, German Federal Institute for Risk Assessment (BfR), Berlin, Germany;
2. Adolphe Merkle Institute (AMI), University of Fribourg, Fribourg, Switzerland;
3. Institute of Energy and Environmental Technology (IUTA) e.V, Duisburg, Germany;
4. German Environment Agency (UBA), Dessau, Germany;
5. Department of Pharmacy, Namur Nanosafety Centre, NARILIS, University of Namur, Namur, Belgium;
6. Aurel Ardelean” Institute of Life Sciences, “Vasile Goldis” Western University of Arad, Arad, Romania;
7. Department of Biochemistry and Molecular Biology, University of Bucharest, Bucharest, Romania;
8. IBE R&D Institute for Lung Health gGmbH, Münster, Germany