Journal article (2008) - BJ Muth (author), C. C.J.M. Tiberius (author), C.C.J.M. Tiberius (author), Christian Tiberius (author), Christian C.J.M. Tiberius (author), Christiaan Tiberius (author), CCJM Tiberius (author), Christiaan C.J.M. Tiberius (author), P Oonincx (author), HW Postma (author), W. Dijk (author)