Conference paper (2013) - Heide Karen Lukosch (author), Heide K. Lukosch (author), H. Lukosch (author), H.K. Lukosch (author), Heide Lukosch (author), HK Lukosch (author), JH Appelman (author), J.H. Appelman (author), L Tristan (author), D Korne (author), F Hiddema (author)