1. Laboratory
of Organic Chemistry, Department of Chemistry and Applied Biosciences, ETH Zurich, 8093 Zurich, Switzerland
2. The
Henryk Niewodniczanski Institute of Nuclear Physics, Polish Academy of Sciences 31-342 Krakow, Poland
3. Biophysics
and Nanoscience Centre, DEB, Università della Tuscia, I-01100 Viterbo, Italy
4. Institute of Agro-Environmental and Forest Biology, CNR, I-05010 Porano, Italy