Acta Physica Polonica A
Acta Physica Polonica A > 2017 > 131 > 4 > 624-626
Acta Physica Polonica A > 2017 > 131 > 4 > 922-924
Acta Physica Polonica A > 2017 > 131 > 4 > 621-623
Acta Physica Polonica A > 2017 > 131 > 4 > 624-626
Acta Physica Polonica A > 2017 > 131 > 4 > 922-924
Acta Physica Polonica A > 2017 > 131 > 4 > 621-623