1. Division 1.1 — Inorganic Trace Analysis Federal Institute for Materials Research and Testing Berlin Germany
2. Department G2 — Aquatic Chemistry Federal Institute of Hydrology Am Mainzer Tor 1 Koblenz Germany
3. Department G3 — Biochemistry, Ecotoxicology Federal Institute of Hydrology Am Mainzer Tor 1 Koblenz Germany
4. Institute of Inorganic and Analytical Chemistry University of Münster Münster Germany