1. Institute
of Macromolecular
Chemistry, Academy of Sciences of the Czech Republic, CZ-16206 Prague, Czech Republic
2. CNRS UMR8612 Institut Galien Paris-Sud, Univ Paris Sud 11, F-92296 Châtenay-Malabry,
France
3. European Synchrotron Radiation Facility (ESRF), 6 rue Jules Horowitz, F-38043
Grenoble, France
4. Laboratory
for Soft Matter Electron
Microscopy, Bayreuth Institute of Macromolecular Research, University of Bayreuth, D-95440 Bayreuth, Germany