Affiliation: | (1) Faculty of Physics and Nuclear Techniques, University of Mining and Metallurgy, al. Mickewicza 30, PL-30-059 Cracow, Poland;(2) St. Petersburg Nuclear Physics Institute, 188350 Gatchina, Russia;(3) Sektion Physik der Universität München, Schellingstr. 4, 80799 München, Germany |