Conference paper (2008) - K. Gafar (author), K Soga (author), A. Bezuijen (author), Adam Bezuijen (author), MPM Sanders (author), AF Van Tol (author), AF van Tol (author), A.F. van Tol (author), A. F. van Tol (author), Frits van Tol (author), A. F. Van Tol (author), Frits Van Tol (author), A.F. Van Tol (author)