1. Experimental
Physics II, University of Bayreuth, 95440 Bayreuth, Germany
2. Macromolecular
Chemistry I, University of Bayreuth, 95440 Bayreuth, Germany
3. Bayreuth
Institute of Macromolecular Science (BIMF), University of Bayreuth, 95440 Bayreuth, Germany
4. Solid
State and Structural Chemistry Unit, Indian Institute of Science, Bangalore, 560012 India
5. Institute
for Physics and Astronomy, University of Potsdam, 14476 Potsdam-Golm, Germany