1. Royal
Institute of Technology-KTH, Department of Applied Physics, Experimental
Biomolecular Physics Group, Scilifelab, 171 65 Solna, Sweden
2. Royal Institute of Technology-KTH, Department
of Applied Physics, Experimental Biomolecular Physics Group, AlbaNova, 106 91 Stockholm, Sweden
3. Karolinska Institutet, Department of NVS, Center for
Alzheimer Research, Division for Neurogeriatrics, Novum plan 5, 141
86 Stockholm, Sweden