Acta Physica Polonica A
Acta Physica Polonica A > 2011 > 120 > 4 > 763-766
Acta Physica Polonica A > 2011 > 120 > 4 > 794-797
Acta Physica Polonica A > 2011 > 120 > 5 > 852-855
Acta Physica Polonica A > 2011 > 120 > 4 > 763-766
Acta Physica Polonica A > 2011 > 120 > 4 > 794-797
Acta Physica Polonica A > 2011 > 120 > 5 > 852-855