1. Department of Chemistry, Oakland University, 146 Library Drive, Rochester, Michigan 48309-4479, United States
2. Department of Chemistry, University of Jyvaskyla, Survontie 9 B, FI-40014 Jyväskylä, Finland
3. Smart Photonic Materials, Faculty of Engineering and Natural Sciences, Tampere University, P.O.
Box 541, FI-33101, Tampere, Finland