Conference paper (2011) - K Hannemann (author), J.F. Pallegoix (author), H Lambaré (author), J. Maseland (author), AM Frey (author), S Deck (author), F.F.J. Schrijer (author), Ferdinand Schrijer (author), Ferry F.J. Schrijer (author), Ferry Schrijer (author), F. F.J. Schrijer (author), F. F J Schrijer (author), F. Schrijer (author), R. Schwane (author)