1. Trace
Element and Micro Analysis Group, ETH Zürich, Wolfgang-Pauli-Str. 10, 8093 Zurich, Switzerland
2. microXAS
Beamline Project, Swiss Light Source, Paul Scherrer Institute, 5232 Villigen PSI, Switzerland
3. Institute
of Molecular Life Sciences, University of Zurich, 8057 Zurich, Switzerland
4. Materials
Group, General Energies Department, Paul Scherrer Institute, 5232 Villigen PSI, Switzerland
5. Laboratory
for Functional Polymers, EMPA, 8600 Dübendorf, Switzerland