Affiliation: | 1. Department of Physics and OPTIMAS Research Center, University of Kaiserslautern, Germany;2. Department of Chemistry and OPTIMAS Research Center, University of Kaiserslautern, Germany;3. Department of Physics, Kennesaw State University, Kennesaw, GA 30144, United States;1. Graduate School of Engineering, Hiroshima University, Kagamiyama, Higashi-Hiroshima, 739-8527, Japan;2. Graduate School of Information Sciences, Tohoku University, Aoba, Sendai 980-8579, Japan;3. Department of Applied Mathematics, Faculty of Engineering, Yokohama National University, Hodogaya, Yokohama 240-8501, Japan |