Conference paper (2011) - T.H. de Groot (author), RF Tigrek (author), O. Krasnov (author), O.A. Krasnov (author), A Huizing (author), Alexander Yarovyi (author), A. Yarovyi (author), A. Yarovoy (author), O. Yarovyi (author), A. Yarovoy (author), Alexander Yarovoy (author), O. Yarovoy (author), O. Yarovoy (author), Alexander Yarovoy (author)