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Yoshinori Mitamura, Koji Hosooka, Takeo Matsumoto [...]
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A.W. Donn, G.M. Bernacca, T.G. Mackay [...]
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M. L. Ali, S. P. Kumar, K. Bjornstad [...]
L.L. Knudsen, H.R. Andersen, J.M. Hasenkam
, Augustin Coisne, Raluca Dulgheru 
