Journal article (2012) - j. Pepijn Veefkind (author), I Aben (author), M van Weele (author), O. Hasekamp (author), R. Hoogeveen (author), J Landgraf (author), R. Snel (author), P. Tol (author), P. Ingmann (author), R. Voors (author), B. Kruizinga (author), R Vink Vink (author), K McMullan (author), HC Visser (author), Pieternel Felicitas Levelt (author), H Forster (author), J de Vries (author), G Otter Otter (author), J. Claas (author), H.J. Eskes Eskes (author), J.F de Haan (author), Q. Kleipool Kleipool (author)