1. Faculty of Physics, Kazimierz Wielki University in Bydgoszcz, Powstancow Wielkopolskich 2, 85-090, Bydgoszcz, Poland
2. LumiLab, Department of Solid State Sciences, Ghent University, Krijgslaan 281/S1, Ghent, 9000, Belgium
3. Institute of Low Temperature and Structure Research, Polish Academy of Sciences, Okolna 2, Wrocław, 50-422, Poland
4. University of Wrocław, Faculty of Chemistry, 14 F. Joliot-Curie Street, Wrocław 50-383, Poland
5. Institute of Physics, Academy of Sciences of the Czech Republic, Na Slovance 1999/2, 182 00 Praha, Czech Republic
6. Institute for Materials Research, Tohoku University, 2-1-1 Katahira Aoba-ku, Sendai, Miyagi 980-8577, Japan
7. New Industry Creation Hatchery Center, Tohoku University, 2-1-1 Katahira Aoba-ku, Sendai, Miyagi 980-8577, Japan
8. Institute of Laser Engineering, Osaka University, 2-6 Yamadaoka, Suita, Osaka 565-0871, Japan
9. Faculty of Science, Yamagata University, 1-4-12, Kojirakawa-machi, Yamagata 990-8560, Japan