1. Institute
of Physics, Faculty of Mathematics and Physics, Charles University in Prague, Ke Karlovu 5, 121 16 Prague 2, Czech Republic
2. Institute
of Physical Chemistry and Abbe Center of Photonics, Friedrich-Schiller-University Jena, Helmholtzweg 4, 07743 Jena, Germany
3. Leibniz Institute of Photonics Technology (IPHT), Albert-Einstein-Strasse 9, 07745, Jena, Germany
4. Faculty
of Nuclear Sciences and Physical Engineering, Czech Technical University in Prague, Břehová 7, 11519 Praha 1, Czech Republic
5. Food
GmbH Jena, Analytik Consulting, Orlaweg 2, 07743, Jena, Germany