1. Laboratoire MOLTECH-Anjou, CNRS
UMR 6200, Université d’Angers, 49045 Angers, France
2. Institute
of Solid State Physics, Russian Academy of Sciences, 142432 Chernogolovka MD,
Russia
3. Laboratoire de Physique
des Solides,
CNRS and Université de Paris-Sud, 91405 Orsay, France
4. Departament de Química
Física i Inorgànica, Universitat Rovira i Virgili, Marcel.lí Domingo s/n, 43007 Tarragona,
Spain
5. Institut de Ciència
de
Materials de Barcelona (ICMAB-CSIC), Campus de la Universitat Autònoma de Barcelona, 08193, Bellaterra, Spain
6. Institute of Organic Chemistry
and Biochemistry, Academy of Sciences of the Czech Republic, Flemingovo nám,
2, 16610 Prague 6, Czech Republic
7. Department of Chemistry and
Biochemistry, University of Colorado, Boulder,
Colorado 80309-0215, United States