1. Department of ChemistryKTH—Royal Institute of Technology Teknikringen 36 10044 Stockholm Sweden
2. Bioscience and Materials divisionResearch Institutes of Sweden Box 5607 114 86 Stockholm Sweden
3. Department of ChemistryUniversity of Massachusetts Lowell One University Ave. Lowell MA 01854 USA
4. Department of Chemistry and Biomedical SciencesLinnaeus University 39182 Kalmar Sweden