Institution: | 1.Institute of Agrophysics, Polish Academy of Sciences, ul. Doswiadczalna 4, 20-290, Lublin 27, Poland ;2.Institute of Physical Chemistry and Abbe Center of Photonics, Friedrich Schiller University Jena, 07743, Jena, Germany ;3.Leibniz Institute of Photonic Technology (IPHT), 07745, Jena, Germany ; |