1. Institute
of Physics Academy of Science of Czech Republic, Cukrovarnická 10, 16200 6 Prague, Czech Republic
2. Institute
of Physics, Opole University, Kopernika 11a, Opole 45-052, Poland
3. Institute
of Physics, Kazimierz Wielki University in Bydgoszcz, Powstańców
Wielkopolskich Street, 2, 85-090 Bydgoszcz, Poland
4. Department
of Electronics, Ivan Franko National University of Lviv, Gen. Tarnavskyj
Street 107, 70017 Lviv, Ukraine
5. Institute
for Problems of Material Science, Ukrainian Academy of Sciences, 3 Krjijanovsky Street, 03142 Kyiv, Ukraine
6. Institute
for Scintillation Materials, National Academy of Sciences of Ukraine, Nauki Avenue 60, 61001 Kharkiv, Ukraine
7. Institute
of Nuclear Physic, Polish Academy of Science, Radzikowskiego Street, 156, 31-342 Krakow, Poland