1. Istituto Nazionale di Fisica Nucleare, Sezione
di Genova, via Dodecaneso 33, 16146 Genova, Italy
2. OptMatLab, Dipartimento di Fisica, Università di Genova, via Dodecaneso 33, 16146 Genova, Italy
3. Institute of Physical Chemistry and Polymer Physics, Leibniz-Institut für Polymerforschung Dresden e.V., Hohe Str. 6, 01069 Dresden, Germany
4. CNR-SPIN, C.so Perrone 24, 16152 Genova, Italy
5. Institute of Macromolecular Chemistry, Leibniz-Institut für Polymerforschung Dresden e.V., Hohe Str. 6, 01069 Dresden, Germany
6. Faculty of Chemistry and Food Chemistry, Institute of Physical Chemistry of Polymeric Materials, Technische Universität Dresden, Mommsenstr. 4, 01062 Dresden, Germany