journal:Acta Physica Polonica A
Authors:P. Petkova; S. Petkov; J. Tacheva
Published date:2012-1-
DOI:10.12693/aphyspola.121.149
Article link:http://dx.doi.org/10.12693/aphyspola.121.149
Article Source:Institute of Physics, Polish Academy of Sciences。
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