Acta Physica Polonica A
Acta Physica Polonica A > 2017 > 131 > 4 > 916-918
Acta Physica Polonica A > 2017 > 131 > 4 > 928-930
Acta Physica Polonica A > 2017 > 131 > 4 > 890-892
Acta Physica Polonica A > 2017 > 132 > 1 > 167-169
Acta Physica Polonica A > 2017 > 132 > 1 > 97-99