Conference paper (2011) - M. Ma (author), W Liu (author), W. Liu (author), Weidong Liu (author), V. Markine (author), VL Markine (author), Valeri L. Markine (author), Valéri L. Markine (author), V.L. Markine (author), Valeri Markine (author), W.F. Liu (author), X.J. Sun (author)