Acta Physica Polonica A
Acta Physica Polonica A > 2011 > 119 > 5 > 726-728
Acta Physica Polonica A > 2011 > 120 > 1 > 181-183
Acta Physica Polonica A > 2011 > 120 > 1 > 136-139
Acta Physica Polonica A > 2011 > 120 > 1 > 79-82
Acta Physica Polonica A > 2011 > 120 > 2 > 340-343
Acta Physica Polonica A > 2011 > 120 > 6A > A-52-A-54