1. Department of Chemistry, University of Oslo, P.O. Box 1033 Blindern, N-0315 Oslo, Norway
2. SINTEF Materials and Chemistry, P.O. Box 124 Blindern, N-0314 Oslo, Norway
3. Department of Chemistry, University of Bergen, Allégaten 41, N-5007 Bergen, Norway
4. Centre for Theoretical and Computational
Chemistry (CTCC), Department of
Chemistry, University of Oslo, P.O. Box 1033 Blindern, N-0315 Oslo, Norway