Conference paper (2010) - DJM Tillard (author), Dominique J.M. Ngan-Tillard (author), D.J.M. Tillard (author), D.J.M. Ngan-Tillard (author), Dominique Ngan-Tillard (author), Dominique Tillard (author), DJM Ngan-Tillard (author), Dominique J.M. Tillard (author), P Kouwenberg (author), PM Maurenbrecher (author), P.M. Maurenbrecher (author), B Vink (author)