Journal article (2013) - FC Kroner (author), A.T. Hanke (author), Alexander Thomas Hanke (author), BK Nfor (author), Martijn Pinkse (author), MWH Pinkse (author), M.W.H. Pinkse (author), Martijn W.H. Pinkse (author), P.D.E.M. Verhaert (author), Peter D.E.M. Verhaert (author), M. Ottens (author), Marcel Ottens (author), J hubbuch (author)