Acta Physica Polonica A
Acta Physica Polonica A > 2011 > 120 > 5 > 897-898
Acta Physica Polonica A > 2011 > 120 > 5 > 894-896
Acta Physica Polonica A > 2011 > 120 > 5 > 939-941
Acta Physica Polonica A > 2011 > 120 > 5 > 899-901
Acta Physica Polonica A > 2011 > 120 > 6A > A-85-A-88