Journal article (2002) - JL van Leeuwen (author), DRV van Delft (author), JJ Heijdra (author), JJ Heijdra (author), H Braam (author)

Conference paper (2000) - HB Hendriks (author), BH Bulder (author), F Goezinne (author), M.H. Lindo (author), R van den Berg (author), R. van den Berg (author), J Boersma (author), JJ Heijdra (author), JJ Heijdra (author), JTG Pierik (author), GJW van Bussel (author), Gerard J.W. van Bussel (author), Gerard van Bussel (author), G.J.W. van Bussel (author), G. J.W. van Bussel (author), R van Rooij (author), M Zaaijer (author), WAAM Bierbooms (author), W.A.A.M. Bierbooms (author), Wim Bierbooms (author), D.Th Hoed (author), G.J. van Vilder (author)