Comenius University - Faculty of Mathematics, Physics and Informatics, Comenius University in Bratislava- Faculty of Mathematics, Physics and Informatics- Department of Experimental Physics, Comenius University in Bratislava- Faculty of Mathematics, Physics and Informatics- Department of Experimental Physics, Comenius University in Bratislava- Dettached Workplace of Faculty of Mathematics, Physics and Informatics, Comenius University in Bratislava- Faculty of Mathematics, Physics and Informatics- Department of Experimental Physics, Slovak Academy of Sciences- Institute of Physics, Comenius University in Bratislava- Faculty of Mathematics, Physics and Informatics- Department of Experimental Physics, University Science Park Bratislava Centre- Slovak University of Technology in Bratislava, Linköping University- Department of Physics, Chemistry and Biology (IFM), Linköping University- Department of Physics, Chemistry and Biology (IFM), Linköping University- Department of Physics, Chemistry and Biology (IFM), Comenius University in Bratislava- Faculty of Mathematics, Physics and Informatics- Department of Experimental Physics and Linköping University- Department of Physics, Chemistry and Biology (IFM)