[1] Joint Institute for Nuclear Research,
[2] 141980 Dubna,undefined
[3] Moscow region,undefined
[4] Russia,undefined
[5] Faculty of Physics and Nuclear Techniques,undefined
[6] University of Mining and Metallurgy,undefined
[7] al. Mickiewicza 30,undefined
[8] 30-059 Cracow,undefined
[9] Poland,undefined
[10] Sektion Physik der Universität München,undefined
[11] Schellingstr. 4,undefined
[12] 80799 München,undefined
[13] Germany,undefined