Journal article (2007) - S.E. Offerman (author), Erik Offerman (author), H Stranglund (author), N. H. van Dijk (author), N.H. van Dijk (author), Niels van Dijk (author), NH van Dijk (author), J. Sietsma (author), Jilt Sietsma (author), J Sietsma (author), EM Lauridsen (author), L Margulies (author), HF Poulsen (author), J Agren (author), Sybrand Van Der Zwaag (author), Sybrand van der Zwaag (author), S. Van Der Zwaag (author), S. van der Zwaag (author)