Acta Physica Polonica A
Acta Physica Polonica A > 2012 > 122 > 5 > 837-840
Acta Physica Polonica A > 2012 > 122 > 5 > 896-899
Acta Physica Polonica A > 2012 > 122 > 5 > 829-832
Acta Physica Polonica A > 2012 > 122 > 5 > 962-965
Acta Physica Polonica A > 2012 > 122 > 5 > 927-932