Acta Physica Polonica A
Acta Physica Polonica A > 1998 > 94 > 2 > 147-154
Acta Physica Polonica A > 2006 > 110 > 3 > 303-309
Acta Physica Polonica A > 2008 > 114 > 5 > 1425-1430
Acta Physica Polonica A > 2011 > 120 > 5 > 921-923
Acta Physica Polonica A > 2012 > 122 > 6 > 1010-1011