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International journal of modern physics / E, 18 (2009) S. 1425 - 1451
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Baru, V.
2009
The @European physical journal / A, 193 (2009) S. 111 - 120
400
Jha, V.
2009
International journal of modern physics / E, 18 (2009) 5-6, S. 1378-1382