1. Institute of Physical Chemistry, Polish Academy of Sciences, Kasprzaka 44/52, 01-224
Warsaw, Poland
2. Faculty
of Mathematics and Natural
Sciences, Cardinal Stefan Wyszynski University, Dewajtis 5, Warsaw, Poland
3. Abteilung Biophysik, Institut
für Experimentelle Physik, Otto-von-Guericke-Universität Magdeburg, Universitätsplatz 2, 39106 Magdeburg,
Germany