1. Otto-von-Guericke-Universität Magdeburg
2. Department of Nonlinear Phenomena
3. 39016 Magdeburg
4. Germany
5. Department of Organic and Polymeric Materials
6. Tokyo Institute of Technology
7. Tokyo 152-8552
8. Japan
9. RIKEN Center for Emergent Matter Science
10. Department of Organic Materials Science
11. Yamagata University
12. Yonezawa
13. Toyota Physical and Chemical Research Institute
14. Nagakute
15. Wako, Saitama 351-0198