Journal article (2004) - T Boger (author), MMP Zieverink (author), Michiel Kreutzer (author), Michiel T. Kreutzer (author), MT Kreutzer (author), M.T. Kreutzer (author), Freek Kapteijn (author), F. Kapteijn (author), F Kapteijn (author), J.A. Moulijn (author), JA Moulijn (author), Jacob A. Moulijn (author), WP Addiego (author)

Journal article (2003) - AK Heibel (author), Frank J. Vergeldt (author), FJ Vergeldt (author), H van As (author), H. van As (author), Freek Kapteijn (author), F Kapteijn (author), F. Kapteijn (author), JA Moulijn (author), J.A. Moulijn (author), Jacob A. Moulijn (author), T Boger (author)