Acta Physica Polonica A
Acta Physica Polonica A > 2015 > 128 > 4 > 783-786
Acta Physica Polonica A > 2015 > 128 > 4 > 801-804
Acta Physica Polonica A > 2015 > 128 > 4 > 795-800
Acta Physica Polonica A > 2015 > 128 > 4 > 491-496
Acta Physica Polonica A > 2015 > 128 > 4 > 790-794